Nipple Play Silicone Vibrating Nipple Pleasurizers Black.2 non-piercing fully adjustable Silicone nipple stimulators with unique cinch design. High intensity motor with 2 speed push button control. Silicone covers are removable for cleaning and to use stimulators independently. Safe and pure for body and pleasure made using phthalate free materials ABS plastic with polyurethane PU Cote controller, Silicone sleeves, ABS plastic with silver plating stimulators, button, PVC cord. Vibrating nipple clamps requires 2 AA batteries, not included. Bulk weight 2.9 ounces. 1.5 inches by .75 inch.