Color: Silver Material: Stainless Steel Package: Bag Locking: Allen screw Thickness: 1.8 cm/0.7 inches Length: 60 cm/23.6" Female Size Handcuffs 4.7*5.8cm, legcuffs 7*8.0cm Male Size Handcuffs 5.0*6.9cm, legcuffs 7*8.5cm