Power Vibe Mini Boss Flesh. 7 functions, 100% Silicone. Easy to operate. Push button base. Waterproof vibrations. Phthalate free, RoHS compliant materials shaft Silicone, base ABS plastic. Size length 6.25 inches, width tip 1.4375 inches, bottom 1.2 inches.Vibrator requires 1 AA battery, not included.