Silicone Slims Vibrating Nubby Bullet high quality slimline massagers. Hygienically superior silicone, multiple speed, high-quality slimline bullet stimulator with ergonomically contoured power pack with slide controls. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Silicone stimulators, ABS plastic battery packs. Vibrating sex toy requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. Always clean before and after use. A water based lubricant is recommended.