Anatomically designed to stimulate erogenous zones, the NS Novelties Renegade Vibrating Massager 1 uses a premium quality bullet to send waves of vibration throughout the body. Made of "Silk Feel" silicone, this is a source of endless orgasms for him. Silicone. ABS Plastic vibrator. Phthalate free. Waterproof. 3 cell batteries - included.