Kink Endure Silicone C-Ring Set By Doc Johnson Heavy Duty Testicle Crushers Function: Mechanical restraint

Function: Mechanical restraint

The flared base ensures safety—I never worry about depth or loss of control

This control is where the real power lives

Every detail matters when you're orchestrating their experience

Kink Endure Silicone C-Ring Set By Doc Johnson Heavy Duty Testicle Crushers Function: Mechanical restraintStretchy cock rings restrict blood flow to enhance erection quality and endurance, but finding the right fit matters. This three ring set from Doc Johnson offers 29mm, 32mm, and 35mm sizes in body safe silicone, so you can match your anatomy precisely. At a glance Sizes: 29mm, 32mm, 35mm inner diameters Material: 100% body safe silicone, hypoallergenic How to use: Stretch and slide over penis and testicles at the base Power: No batterymechanical blood