Nasstoys of recent You are able to Naughty Explorer Package Pink. 5 piece package: 5 speed bullet vibrator, 4 interchangeable sleeves. Waterproof for play outdoors the bed room. Phthalates free materials: Vibrator Sleeves Silicone, Bullet Vibrator Abs plastic, fiberglass. Length Bullet 3.5 inches, Sleeves 4 inches. Vibrating adult toy requires 1 AAA battery, not incorporated