Natural Realskin Vibrating Penis Xtender White from Nasstoys of New York. Adds 3 inches to length. 30% Xtra girth. Vibrating. Better than Real REALSKIN. Waterproof. Phthalates free, RoHS compliant materials Sleeve Thermoplastic Elastomers TPE, Bullet Vibrator ABS Plastic. Size: Sleeve length 6.375 inches, diameter 1.5325 inches, Bullet Vibrator diameter 0.6825 inch by 2.25 inches. Bullet vibrator uses 1 LR 44/AG13 battery. Battery included.