Ovipositor Toy Guide: Egg-Laying Dildos, Safety & Tips

Is it kinky to lay alien eggs? A fantasy ovipositor toy lets you hold in, then lay, a brood of eggs out of your vagina. These egg-laying dildos are hollow tubes that you insert, then push the eggs through them to be deposited vaginally (or anally, with gelatin eggs).

But, learn from my mistakes: The first time I tried an ovipositor toy, I got so involved our very wet play, I forgot one of the creature eggs remained inside me after penetration… and later plopped out at an inopportune moment.

Hence, tips for how to avoid problems with ovipositor toys; and what to do if the love eggs get hung up or stuck!

How I Review & How I’m Funded

Body-safe only, test-driven for safety + feel. I only recommend toys I’d feel good suggesting to a close friend, and I don’t accept paid reviews, ads, or editorial control. Affiliate links help fund independent testing of 1,300+ vibrators, 600+ dildos, 150+ butt plugs, and plenty of other gear. Every product is tested at least five times by me and/or my partner (comparing notes), as we focus on emphasis on ergonomics, ease of use, and—most importantly—sensation compared with similar toys, so you can decide which toys will work for your body.

Best Ovipositor Toy Picks (Body-Safe)

The best ovipositors are 100% platinum cured silicone. It’s by far the safest soft toy material (why platinum silicone is body-safe) since silicone’s molecules repel the water that bacteria need to survive! So germs cannot get into and multiply within the silicone.

Silicone ovipositor toy showing egg-depositing opening with three eggs
Silicone ovipositor toy seen from above the egg-depositing opening, with 3 matching eggs.

Especially with how wet (and slimey?) egg laying sex toys can get, it’s best to buy only platinum silicone, created by a fantasy dildo-maker. These ovipositor toys may be alien egg laying dildos, dragon egg laying, or a tentacle-creature that lays eggs inside.

  • Uncover Creations Ovipositors: Tentacle, xenomorph, and alien egg toy dildos:
    • Tentacle: Small = 5.6″ circumference × 6.6″ insertable length; Medium = 7.2″ circumference × 8.6″ insertable length. I have the small tentacle, and it feels even wider than expected when the eggs get pushed through!!!
    • Alien: Small = 5″ circumference × 6.6″ insertable length; Medium = 6.5″ circumference × 7.9″ insertable length.
Tentacle ovipositor toy laying silicone eggs
Tentacle ovipositor toy laying silicone eggs during egg-laying play.
  • Fantasticocks Ovipositors: Mythical monsters!
    • Min (“alien”). From 6″ to 6.5″ circumference × 7.75″ insertable length. 1.5″ egg-opening diameter.
    • Naga (dragon). From 6″ to 8″ circumference with egg / from 7″ to 8.25″ circumference without eggs × 7.75″ insertable length. 1.25″ to 1.5″ egg-opening diameter.
    • Caeda (textured “hive queen”). From 6″ to 7.5″ circumference × 8″ insertable length. 1.25″ egg-opening diameter.
    • Aquarius (aquatic monster). 6.25″ circumference with egg / 5.75″ circumference without × 5.5″ insertable length. 1.15″ egg-opening diameter.
    • Ember (knotted chimera). From 5.5″, to 7.25″, to 6.5″ circumference × 7″ insertable length. 1″ egg-opening diameter.
  • Sinnovator Ovipositors: Spore (6″ max. circumference) vs. Scarabeus (9.5″ circumference knot) gigantic monster egg-layer.
  • Primal Hardwere: OG ovipositors intended for use with gelatin eggs: pay attention to the dimensions tab, since the coolest alien egg laying models—like G’lorp—get up to over 3″ diameter with egg inside, huge!

Avoid Creature Cocks’ Larva ovipositor, which bears a too-suspicious resemblance to Fantasticocks Caeda. (Nothosaur is another brand known for stealing indie-creators’ designs.) Creature Cocks’ silicone is harder too, which less good for a squashy comfortable feel when egg-laying, IMO. You want 00-50 Shore hardness for silicone toys or lower (00-20 is extra-super-soft, 00-30 is super-soft).

Ovipositor Egg Brood Sets – Different Egg Sizes

How-to Use Egg Laying Dildos!

With any ovipositor toy, lubrication and egg size determine ease of use.

Lubricant is Essential. LOTS of it.

I quickly discovered when playing with my first ovipositor dildo + silicone eggs that moisture matters. The Fantasticocks Aquarius I got first, the eggs were impossible to push through without oil. Extra-virgin coconut oil changed the experience from “why is this tunnel too tight” to “OMG this works, cooool!” For this product, body-safe water-based lubricants simply don’t do the job well enough, cutting down on the silicone-silicone friction.

Feeding silicone eggs into an ovipositor toy tube
Trying to feed silicone eggs through this ovipositor toy with just water-based lube was no bueno.

After you have the right tools, how to use the ovipositor toy:

Pushing three silicone eggs through an ovipositor toy
Pushing 3 eggs through the Aquarius ovipositor: greatly enhanced by coconut oil.

Since then, I’ve gotten the Uncover Tentacle Ovipositor, and I found its included eggs an easier fit – it still takes some pushing, but is feasible with a Sliquid Silk or Sassy non-oil lubricants, which are easier to wash off vs. oil as a lubricant. See choking up on the lower Tentacle shaft to get its egg-flow going:

Pushing silicone eggs through a tentacle ovipositor toy
Pushing silicone eggs through an ovipositor toy with one hand.

Looking for more fantasy expansion? Knotted dildos fill u up and can remain inside, stretching gently but persistently: or can pop in-and-out, in-and-out when thrust!

10 Steps for Egg-laying with an Ovipositor Toy

  1. Have a waterproof blanket or lots of towels. (Alternately, start playing in an empty bathtub.) Ovipositors may get lubricant and wetness all over.
  2. Pee first (optional). You might be doing a lot of pushing as you “lay the eggs.” If you’re into a squirting flow look, do just have your waterproof blanket ready.
  3. Lubricate the outside of the ovipositor toy lightly, and lubricate the inside tube a lot. The slicker it is, the better the eggs will shoot through.
  4. Gently begin inserting the top of the ovipositor dildo into the vagina. Some ovipositors are longer than others, and meanwhile, some vaginas are shorter than others: So, you do not need to insert the entire ovipositor length,
  5. But do insert at least 2 to 3 inches of ovipositor “shaft” into the vagina, to ensure the eggs don’t just fall right back out.
  6. Lubricate the outside of the eggs, and begin pushing them up into the ovipositor toy’s tube (now vaginally inserted). You can play solo (insert the eggs into your own body) or with a partner, so they’re inserting the love eggs / alien eggs / dragon eggs, etc. for you. Here, it helps if the ovi-wearing partner is reclining, or lying back in bed with their butt propped up. (Use pillows, a sex ramp or wedge, under the lower back and ass.) This lift makes it so that gravity is not working against your egg insertion.
  7. Insert as many eggs as you have or as you like, pushing them through the ovipositor’s tube with your fingers. (You can also choose to squeeze the bottom of the ovipositor dildo’s “shaft” if some length remains outside the vagina. Use both your hands to squeeze upward!!) The top eggs should pass through the end of the ovipositor sex toy, so they’re directly held within the vagina.
  8. You may need to remove part of the ovipositor’s tunnel length and squeeze halfway down, to move any straggler eggs up to the top and get them inserted!
  9. You can remove the ovipositor’s open dildo / sheath anytime you like, or as soon as the eggs are all up inside.
  10. The egg-having person now has options. They can do any of: continue to lay back and fantasize; turn on their side to bend their knees / cross their legs to feel the eggs they hold inside more; build themself an egg-nest by sitting up and surrounding their bottom with towels, pillows, and/or blankets; can enjoy teasing their nipples or even stimulating their clit too; or can be penetrated vaginally, depending on how many eggs are jam-packed inside (how much room is left?!). Here, you get to chill and play with the fantasy element: do whatever feels sexy / interesting / sensual / taboo, whatever you like. I find that squirting by clit stimulation is extra-hot with a fantasy egg inside my pussy.

Alternative: You can also use ovipositor toy eggs like normal kegel balls: You don’t have to have the ovipositor sheath (the open egg-laying dildo), even. In that case, you simply insert the eggs vaginally via clean fingers. You might want some lubricant here, but less lubricant is needed if you’re using only the ovipositor eggs.

Do note: Ovipositor toys require the egg-holding person to take at least 1.9″ diameter vaginally—which is thick but not HUGE. So, oviposition egg-laying dildos are not well-suited for anyone who’s naturally tight or who experiences vaginal discomfort from penetration with normal-girth dildos/penis (=1.5″ diameter / 4.5″ circumference). Read more on how to stretch safely for thicker toys.

What If Your Egg Gets Stuck?

Any kind of small silicone egg—whether it’s a plain kegel ball, or a fantasy egg for oviposition play—can get temporarily stuck vaginally. It’s nothing to panic about, since the cervix closes off the vagina.

A vaginally-inserted egg sex toy simply cannot drift up into the uterus unlike how an anally inserted egg can migrate up into the colon. Essentially, you’re just wearing the silicone egg like you’d wear a tampon, until you get a chance to retrieve it. No medical attention will be required; only calmness, and some deep fingering.

To retrieve a kegel egg out of the vagina: your fingers will just need to reach all up in. Personally, I have a tilted cervix, so my “deep spot” a.k.a. posterior fornix will swallow kegel eggs up to 1.25″ diameter and hold them in. Since I also have short fingers, I gotta be in the right relaxed position to be able to get back there, over 4″ inside. Lying comfortably on my side, one knee bent and upper leg lifted, as I reach my arm in works. Everytime I put 3 eggs inside: You better believe 1 of ’em gonna get stuck:

Tentacle ovipositor toy holding 1 silicone egg at its opening, 2 eggs resting below
3 eggs emerging from the tentacle ovipositor dildo.

The real hazard: Kegel eggs can feel very lightweight, and if you stuff several of them in at once, you can forget you’ve still got one remaing inside. It me, I’ve done this. I even had sex with a new G-spot vibrator after oviposition play, and totally missed I still had one egg inside, since that “deep spot” is the least sensational part of my vag.

But, no worries, that lost love egg will work its way out of the vagina within the next half-day: Most likely, while you’re pushing out as you pee. Then, the problem is with your (my😆) plumbing. Once I had to fish a vaginally-plopped-out egg from the toilet bowl with a barbecue skewer in order to not clog up my pipes.

Anal vs. Vaginal Use of an Ovipositor Toy

To repeat: Anally inserted objects must have a flared base to be retrievable – so silicone eggs from egg laying dildos are only for vaginal usage.

Any oviposition toy may be used safely for anal *if* you use dissolvable gelatin eggs instead of the included silicone eggs:

Gelatin Eggs vs. Silicone Eggs for Ovipositors

I like silicone eggs because they are 100% body-safe: Sanitizable and long-lasting.

But gelatin eggs have been popular for over a decade, and were the earlier option for ovipositor toys.

Gelatin will melt inside the rectum (or vagina), so gelatin eggs don’t need to be fished out. Gelatin eggs are the only way to go if you really want to do anal oviposition. They’ll melt with body heat, anywhere!

Gelatin is collagen derived from boiling animal bones and skin. So, it sounds rather gross, and it gets very sticky as it melts. Gloopy. It’s likely safe in small quantities (only up to 15g, though) – unless you’re a rare individual with severe anaphylaxis in response to gelatin.

I wouldn’t want to use a large number of gelatin eggs vaginally since gelatin is hygroscopic, meaning, it’s akin to how highly hyperosmolar lubricants induce “local tissue destruction” (i.e., harm the vaginal epithelial cells the lubricant touches).

As someone who avoids copious amounts of lubricant — because even the least-unsafe water-based lubes have emulsifiers and preservatives that aren’t natural to the vagina — I have found my lube-safety concerns made it more difficult to push silicone eggs through a tight silicone tube. I was about to give up on exploring this egg laying sex fetish, before I realized that extra-virgin coconut oil helped a lot. Still, because I don’t want my vag too oiled up too frequently, I find it attractive to wear the ovipositor sex toy eggs by themselves, as kinky kegel balls. Sooooo much less lubricant is needed, this way! Indeed, now I need to gather more silicone eggs unto myself, for a larger brood. 😂

FAQ

Is an ovipositor toy safe?

Yes — if it’s made of body-safe silicone, an ovipositor toy is safe to use.

Always check the toy’s maximum diameter before buying and compare it to the largest toy you can comfortably take now. For safety, increase size gradually: no more than 0.25–0.3 inches in diameter (about 1 inch in circumference) between toys to avoid strain or discomfort.

Can an ovipositor toy get stuck?

The ovipositor toy itself will not get stuck, as the hollow tube is wide and easy to remove.

However, ovipositor eggs can sit deeper inside the body after insertion, either vaginally or anally. Vaginally inserted eggs can be removed by staying calm, lying on your side, relaxing, and gently reaching toward the cervix with clean fingers.

If your fingers cannot reach, a partner may help. Seek medical assistance if an egg remains inside for 24 hours or longer and cannot be removed manually — this is very rare, as vaginal eggs cannot travel beyond the vagina.

Can ovipositor toys be used anally?

Yes, ovipositor toys can be used anally — with important limitations.

Silicone eggs included with most ovipositor toys are not safe for anal use because they lack a flared base and can become trapped. For anal oviposition, only gelatin eggs should be used, as they dissolve with body heat and cannot become retained.

What eggs work with ovipositor toys?

Silicone eggs included with a body-safe ovipositor toy are ideal for vaginal use.

For anal use, you’ll need to make gelatin eggs using small egg molds (silicone jell-o molds work well) and unflavored gelatin. Follow preparation instructions carefully and allow the gelatin to fully set before use.


Felicity
About the author

I started Phallophile Reviews in 2017 to fix a real problem I experienced firsthand: the lack of trustworthy, body-safe sex toy reviews. Since then, I've hands-on tested 2,300+ body-safe sex toys and tools, focusing on material safety, comfort, and real-world performance.

I publish independent comparison guides, deep-dive reviews, and practical how-tos on dildos, vibrators, butt plugs, and lubricants—prioritizing nonporous materials, evidence-based health standards, and clear explanations over marketing hype.

4 thoughts on “Ovipositor Toy Guide: Egg-Laying Dildos, Safety & Tips”

  1. This is some great info, thanks for posting. I’m a big fan of vaginal eggs, but don’t currently have any ovipositor toys… though the revelation here about extra-virgin coconut oil has me tempted to buy one!

    My question is this: how do you clean a silicone toy after an oiled-up egg session? It seems like the kind of thing that requires dish detergent and some elbow grease at the very least… maybe a bottle scrubber too??

    Reply
    • Isopropyl alcohol is the best to cut through the oil IMO –
      though I am testing an ovipositor where the eggs pass through somewhat easier, and am just using Sliquid Sassy and maybe some Silk,
      so I’m now considering whether the eggs aren’t spaced a bit too wide in the Fantasticocks Aquarius.

      Of course it’s a balance between the eggs not just sliding out when not wanted (they’re too narrow) vs. being wide so they’re really difficult to push through… Eh!

      Reply

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