Made of high-quality PU leather, it is non-toxic, tasteless, soft and skin-friendly,safe to use Adjustable restraint cuffs. can be adjusted according to the size of the slave, suitable for most sizes, easy to put on and off, portable, easy to store, suitable for bedroom or hotel use There's D ring in the collar and bra, they can be attached with a rope,many kinds of way to try,enjoy the cosplay game. Material:Pu leather，Metal SIZE(approx)： Sleeve length:30"(76 cm) Neck belt perimeter:12"-18"(30-46 cm) Chest size 21.6"-34.6"(55-88 cm) Suitable for people under 60kg Package Including 1 x Arm Restraint Binder