On System by Doc Johnson is unisex collection of harnesses and hollow silicone attachments designed to stimulate the body and allow penetration play regardless of the type or function of the wearer’s anatomy.

This high quality 2 piece set includes an elastic and premium silicone harness designed for maximum comfort and durability and one silicone attachment crafted to maximize the sexual pleasure and empowerment of every user. Each product in the Body Extensions collection includes detailed instructions for care and usage.

Fully adjustable premium Silicone and elastic harness. Fits waists 28 inches to 48 inches. Hollow premium Silicone attachments hold shape while feeling soft and smooth. 7 inches bulbed Silicone dong attachment. Equally suited for all sexes.