Made of top grade silicone it will fit into any toy which normally takes a small bullet. Suction Cup Dildo Just slip the tip tight into the Dildo until you hear pop of air both ridges should be in and stick it where you want. It effectively doubled my entire collection of Tantus Dildos by turning the ones with bullet vibes into Suction Cup Dildos. The attachment fits snugly inside the space where the bullet goes - I only managed to pull it out once with my strongest orgasm, and the suction cup sticks to just about any flat clean surface. Everyone who owns a Tantus Dildo needs to invest in this cool little suction cup attachment. The strong suction cup attached to the wall, door, shower, floor, and almost anywhere else you can think of, and the body slips into the bullet holder on the base of your toy to hold it securely. Like all Tantus toys, the suction cup is made from top quality platinum silicone that can be boiled or bleached for sterilization, and is hypoallergenic and completely body safe. Made of top grade silicone it will fit into any toy which normally takes a small bullet. Just slip the tip tight into the Dildo until you hear pop of air both ridges should be in and stick it where you want. It effectively doubled my entire collection of Tantus dildos by turning the ones with bullet vibes into suction cup dildos. The attachment fits snugly inside the space where the bullet goes - I only managed to pull it out once with my strongest orgasm, and the suction cup sticks to just about any flat clean surface. Everyone who owns a Tantus dildo needs to invest in this cool little suction cup attachment. If you are under 18 years old (21 years old in some states) you are to leave immediately.