Double Strap On Lover is an adjustable strap-on with double dongs. Inflatable vibration for the receiver. Squeeze bulb pump. Vibrating toy requires AA batteries, not included. Battery, Batteries. Do not leave batteries in the vibrator between uses. If the vibrator fails to operate, check all batteries, their position in the battery compartment, and the metal spring clips which hold the batteries in place. Thermoplastic Rubber TPR is a class of polymers, the characteristics of which mimic many of those of Silicone hygienic, soft, pliable, durable, non-porous. Safe and pure phthalate free as well as recyclable. A water based lubricant is recommended. Always clean before and after use. X-rated graphic box, X-rated materials contain nudity and depictions of a sexual nature. Double Strap On Lover from Nasstoys of New York. New images 2013.