Color: Silver Material: Stainless Steel Package: Bag Locking: Key Chain Length: 40 cm/15.7" Thickness: 0.5 cm/0.2 inches   Female Size Collar: 12 cm/4.7"(Inner Dia) Wrist: 5.6 * 4.6 cm/2.2" *1.8" (Inner Dia)   Male Size Collar: 12...