Your play thing will not be able to move their wrists when you bind them with this unique cuff set. Each restraint buckles around the thigh and connects to a wrist restraint. All four buckles are made with a unique locking system that allows you to keep them captive. Each wrist and thigh restraint is fully adjustable and padded for comfort. Put them into whatever position you desire and they will be trapped for your enjoyment! Measurements: thigh cuffs adjust between 20.5 inches and 26 inches in circumference. Wrist cuffs adjust between 7 inches and 12.5 inches in circumference. Materials polyurethane PU Leather, metal. Color Black.