Lux Fetish 4 Cuff Expandable Spreader Bar Set Vibrating Butt Plugs The Body Extensions Hollow Strap On 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 penetration play regardless of the type or function of the wearer’s anatomy Use with water based lube for comfort and pleasure Take full domination over an eager partner with the Spreader Bar with Wrist & Ankle Cuffs that will bind their arms and legs to keep them firmly in a bent over position The padded cuffs comfortably secure around the wrists and cuffs and buckle in place