Come and see our amazing products. This production is made of zinc alloy.It is thin enough to thread through all standard sized zippers and hard case lock holes but strong enough to protect your belongings. The Combination security design for keyless convenience. The combination can also be changed as many times as you like.Resettable 3 dial combination for keyless convenience, suitable for luggage, school, and business people. Pls confirm with us about the packing info, stock color and exact production time before placing your order.