Secure your lover with this durable Heavy Duty Cuff set. Lined with neoprene and encased in a thick, adjustable nylon strap, the cuffs connect with 2 high-strength D-rings and a spring-loaded metal clip. They made to play hard and easily adjust to fit snug and tight without slipping. Your lover won even dare and try to escapeMaterials: Nylon / Metal / Velcro.