The Body Extensions Hollow Strap-On System by Doc Johnson® is a unisex collection of harnesses and hollow silicone attachments, designed to stimulate the body and allow for penetration play, regardless of the wearer’s anatomy type or function. This high-quality 2-piece set includes an elastic, premium silicone harness, designed for maximum comfort and durability, and one silicone attachment crafted to enhance the sexual pleasure and empowerment of every user. Each product in the Body Extensions collection includes detailed instructions for care and use.