Tease and tantalize your partner while inflicting on them a sensual pinch. These adjustable nipple clamps let you control how much pain or pleasure your subject receives with the turn of a screw. The rubber coated tips grip securely, while delivering a dose of sizzling vibration from the attached bullet. Just twist the bottom to turn on the powerful waves of stimulation, sure to drive your subject wild with pleasure. Measurements: 12.5 cm in total length, 2 cm in diameter, clamp opens to approximately 1.25 inches wide Material: ABS plastic, vinyl, metal Color: Black Note: Requires (3) tab batteries, included