Apollo 7 Function Premium Enhancer Smoke Vibrating Cock Ring Smoke. Stretchy and comfortable enhancer with dual stainless steel supports. 7 functions of vibration, pulsation and escalation. Removable massager may be used independently. Easy push button control. Easy to operate: hold for 3 seconds to turn off. Safe and pure for body and pleasure made using phthalate free materials Thermoplastic Rubber TPR enhancer, Stainless Steel hardware, ABS plastic with Silver Plating stimulator. Batteries included (3 watch, 6 included). Bulk Weight 1.8 ounces. 1.5 inches by 2.5 inches enhancer.2.25 inches by .75 inch stimulator. Category: For Men, Rings & Sleeves, Rings. Waterproof for play outside the bedroom.