Apollo Rechargeable Power Ring. Soft,stretchy and comfortable Silicone enhancer ring. 7 intense functions of vibration, pulsation and escalation. USB rechargeable. Charging cord included. Safe and pure for body and pleasure. Made using phthalate free materials. Silicone. 2.5 inches by 2 inches overall. 1 inch ring diameter. Bulk weight .9 ounce.