COLT Gear. COLT Multi-Speed Power Pak Bullet versatile vibrating stimulators. Easy to grip power pak. Powerful multiple speed. Vibrating sex toy requires 2 AA batteries, not included. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials ABS plastic with silver plating bullet, Polypropylene PP controller. Bullet measures 2.25 inches long by 1 inch wide. COLT Multi-Speed Power Pak is a registered trademark for California Exotic Novelties. Sex Toys and sexual wellness. New images added June 2, 2013.