The Tantus Suction Cup turns a vibrating dildo or bullet into a hands-free toy. Slide the toy’s bullet cavity over the silicone stem, then press the 3-inch base onto the wall, floor, tub or door.
Tantus improved the design with a flatter bottom, so it doesn’t wobble. The Tantus Suction Cup is 100% silicone and fits Tantus vibrators as well as Vixen and Topco bullets. This is the onyx colour.
MEASUREMENTS
| Base | 3 in |
|---|---|
| Stem length | 2 in |
| Stem diameter | 0.62 in (5/8 in) |
| Stem rings | 0.75 in (3/4 in) |
| Material | 100% silicone |
| Lube | Water-based (not silicone) |
From Tantus’s measurements.
GETTING A STRONG HOLD
- Clean and dry the surface and the cup first.
- A drop of water on the base helps the seal.
- Press firmly from the centre outwards.
- Peel from the edge to remove it.
TOYS IT PAIRS WITH
Live prices from our store. Prices updated November 2, 2026.
| Product | Type | Our price |
|---|---|---|
| This suction cup | Hands-free base | $27.19 |
| Tantus Echo Vibrating Dildo | Vibrating dildo | $62.89 |
| Tantus Sport Vibrating Dildo Kit | Vibrating dildo kit | $49.29 |
| Tantus Vamp Harness Kit | Harness kit | $62.89 |
| Tantus Bend Over Beginner Kit | Beginner strap-on kit | $79.89 |
More from the brand on our Tantus page.
TANTUS SUCTION CUP QUESTIONS
What does the Tantus Suction Cup fit?
Tantus says it works with all Tantus vibrating toys, Vixen vibrators, Topco bullets and many others. The stem is 0.62 inches wide with 0.75-inch rings.
Where will it stick?
Any smooth, clean, non-porous surface: tiles, glass, a door or a smooth floor.
How big is it?
The base is 3 inches across and the stem is 2 inches long.
Can I use silicone lube with it?
No. It is 100% silicone, so Tantus does not recommend silicone lube.
Browse all silicone dildos.






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