TLC Cyberskin Solo Slider 5X Blue material provides smooth and realistic feel. Ridges rub the right way. 5 function vibrator has five pulsate/vibrate programs. Bullet can be used separately. Phthalate free. Vibrating masturbation sleeve requires 1 9V battery, not included. Sold separately. Product height 6.50 inches, width 2.00 inches, depth2.00 inches. Product weight 0.50 pound.