The more you twist, the harder it sucks.
Let these bad boys swallow your balls in full, perfect addition to solo play or for a BDSM session. Also prolong the ejaculation same as a ball stretcher.
The CBT Device - Twist Suction Cups for Balls is a revolutionary product designed for those interested in exploring intense sensations in their bolas. The CBT Device - Twist Suction Cups for Balls is easy to use, and the user can easily adjust the level of suction by twisting the suction cups. The more the suction cups are twisted, the harder the suction effect becomes, providing users with total control over their experience. The product is designed to stay in place during use, allowing for hands-free stimulation of the testicles.
When you’re done with your suction cups, simply twist the knob in the opposite direction to release the pressure. To maintain a better seal around the cup ensure there is no hair in the area you wish to stimulate and line the rim with a little bit of water based lubricant.