The superior suction of these comfortable and durable cuffs works on any smooth surface so that you can put your lover in bondage anywhere you want! Apply them to the shower wall or even a window to push the boundaries of their restriction. Just stick the cups to a smooth, flat, and hard surface to instantly turn it into a piece of bondage furniture. The strong, neoprene-lined cuffs adjust with Velcro closures for comfort and security. Keep your lover bound at home or when you travel with these compact, durable, and incredibly sexy cuffs.