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Find your tentacle
Some curl, some knot, some go on (and on). Here's which is which.
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A gentle first tentacle
Start hereA slow taper and soft suckers. Start in X-Small or Small.
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Curved, for a G or P spot
Easy shapeA natural banana curve, and it fits a suction cup or Vac-U-Lock.
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Thick, not long
Some stretchGirth over length (you lot asked, loudly).
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Tentacles, with a knot
Knotted -
Long, for depth training
Some stretchLength you work up to, a bit at a time.
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Eggs, anyone?
Some stretchA tentacle that lays eggs. The rest of the egg layers are in Ovipositors.
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A tentacle that vibrates
Easy shapeA stretchy sleeve that fits most bullet vibrators.
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The deep end
Final bossOur longest depth trainers. The Dagon goes up to 22.5" insertable.
Tentacle dildo size comparison (every curl, measured)
Every tentacle we make, drawn to scale. Tap one for its full measurements, or pick up to three and compare.
| Product | Size | Insertable length | Max circumference |
|---|---|---|---|
| Sinnovator Dagon Depth Trainer Tentacle Dildo | X-Small | 20.6cm (8.1″) | 9.1cm (3.6″) |
| Sinnovator Dagon Depth Trainer Tentacle Dildo | Small | 30.5cm (12.0″) | 17cm (6.7″) |
| Sinnovator Dagon Depth Trainer Tentacle Dildo | Medium | 41.7cm (16.4″) | 20.3cm (8.0″) |
| Sinnovator Dagon Depth Trainer Tentacle Dildo | Large | 57.2cm (22.5″) | 21cm (8.3″) |
| The Banana X Tentacle Dildo | X-Small | 7.9cm (3.1″) | 9.4cm (3.7″) |
| The Banana X Tentacle Dildo | Small | 8.6cm (3.4″) | 10.7cm (4.2″) |
| The Banana X Tentacle Dildo | Medium | 10.4cm (4.1″) | 12.2cm (4.8″) |
| The Banana X Tentacle Dildo | Large | 11.9cm (4.7″) | 14cm (5.5″) |
| The Entrapped: Tentacle Dildo | X-Small | 11.5cm (4.5″) | 11.3cm (4.4″) |
| The Entrapped: Tentacle Dildo | Small | 14.5cm (5.7″) | 14cm (5.5″) |
| The Entrapped: Tentacle Dildo | Medium | 18cm (7.1″) | 17.3cm (6.8″) |
| The Entrapped: Tentacle Dildo | Large | 20.1cm (7.9″) | 19.4cm (7.6″) |
| The Entrapped: Tentacle Dildo - Medium Size - Super Soft Firmness - Ready Made - Almost Perfect | X-Small | 11.5cm (4.5″) | 11.3cm (4.4″) |
| The Entrapped: Tentacle Dildo - Medium Size - Super Soft Firmness - Ready Made - Almost Perfect | Small | 14.5cm (5.7″) | 14cm (5.5″) |
| The Entrapped: Tentacle Dildo - Medium Size - Super Soft Firmness - Ready Made - Almost Perfect | Medium | 18cm (7.1″) | 17.3cm (6.8″) |
| The Entrapped: Tentacle Dildo - Medium Size - Super Soft Firmness - Ready Made - Almost Perfect | Large | 20.1cm (7.9″) | 19.4cm (7.6″) |
| The Tentacle Depth Trainer II | X-Small | 16.5cm (6.5″) | 14.5cm (5.7″) |
| The Tentacle Depth Trainer II | Small | 25.9cm (10.2″) | 16.5cm (6.5″) |
| The Tentacle Depth Trainer II | Medium | 52.1cm (20.5″) | 17.5cm (6.9″) |
| The Tentacle Depth Trainer II | Large | 71.9cm (28.3″) | 18.5cm (7.3″) |
| The Tentacle Depth Trainer III | X-Small | 16.5cm (6.5″) | 15.5cm (6.1″) |
| The Tentacle Depth Trainer III | Small | 25.9cm (10.2″) | 17.5cm (6.9″) |
| The Tentacle Depth Trainer III | Medium | 52.1cm (20.5″) | 18cm (7.1″) |
| The Tentacle Depth Trainer III | Large | 73.4cm (28.9″) | 17.5cm (6.9″) |
| The Tentacle Dildo | Small | 18.5cm (7.3″) | 21.1cm (8.3″) |
| The Tentacle Dildo | Medium | 21.6cm (8.5″) | 24.9cm (9.8″) |
| The Tentacle Dildo | Large | 25.9cm (10.2″) | 29.5cm (11.6″) |
| The Tentacle II Dildo | X-Small | 11.7cm (4.6″) | 10.9cm (4.3″) |
| The Tentacle II Dildo | Small | 13.5cm (5.3″) | 12.7cm (5.0″) |
| The Tentacle II Dildo | Medium | 15.2cm (6.0″) | 14.5cm (5.7″) |
| The Tentacle II Dildo | Large | 17cm (6.7″) | 16.3cm (6.4″) |
| The Tentacle III Dildo | X-Small | 10.7cm (4.2″) | 15cm (5.9″) |
| The Tentacle III Dildo | Small | 14cm (5.5″) | 18.5cm (7.3″) |
| The Tentacle III Dildo | Medium | 17cm (6.7″) | 23.6cm (9.3″) |
| The Tentacle III Dildo | Large | 19.6cm (7.7″) | 26.4cm (10.4″) |
| The Tentacle Ovipositor | Small | 16.8cm (6.6″) | 14.2cm (5.6″) |
| The Tentacle Ovipositor | Medium | 22.3cm (8.8″) | 19.6cm (7.7″) |
| The Tentacle: Knot Bullet Sleeve | 11cm (4.3″) | 10.6cm (4.2″) | |
| The Tentacle: Knot Dildo | X-Small | 11cm (4.3″) | 10.6cm (4.2″) |
| The Tentacle: Knot Dildo | Small | 18cm (7.1″) | 18.5cm (7.3″) |
| The Tentacle: Knot Dildo | Medium | 22cm (8.7″) | 22cm (8.7″) |
| The Tentacle: Knot Dildo | Large | 25.5cm (10.0″) | 23.5cm (9.3″) |
| The Tentacle: Knot Dildo | X-Large | 27.9cm (11.0″) | 25.4cm (10.0″) |
| The Tentacle: Knot II Dildo | X-Small | 11.7cm (4.6″) | 11cm (4.3″) |
| The Tentacle: Knot II Dildo | Small | 13.5cm (5.3″) | 12.6cm (5.0″) |
| The Tentacle: Knot II Dildo | Medium | 15.2cm (6.0″) | 14.4cm (5.7″) |
| The Tentacle: Knot II Dildo | Large | 17cm (6.7″) | 16.2cm (6.4″) |
Tentacle dildo FAQs
The things everyone asks before their first tentacle.








































































































