Main material: Zinc alloy/Aluminum Alloy size: 70 x 40 x 8.5 mm / 2.8 x 1.6 x 0.33 inch (L x W x H) Spring loaded gate closure for convenient use. perfect for holding bottle, pouch, small bag or some other things when traveling. Note: Not for climbing or equipment. Type: lock password (3 digits) Lock Mechanism: Combination Color: silver/ Multicolor Package Contents: 8 x carabiners Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 8 x carabiners:7 x Multicolor & 1 x silver Product Name : Carabiner Hook;Model Type : 5 Features : Spring Loaded Gate, Metal Ring Total Size(Each) : 4.6 x 2.3 x 0.4cm/ 1.8 inch x 0.9 inch x 0.22 inch(L x W x D);Ring Dia : 3cm/ 1.2 inch Product Name: Rearmable Combination Padlock