The brand Sextreme offers here his urethra plug with glans ring - 28mm The conical plug is perfect for beginners allowing a gradual insertion. The more the plug is sinking and the more the ring approaches the glans. The ball on which is fixed the plug is removable and allows the port with or without plug. The urethral plug is a must have in the accessories dedicated to submission.

Glans ring with movable urethra plus. Material: polished, silver-coloured steel Available in 28mm and 30mm ring sizes  Steel Power Tools