It's made of high-quality alloy,strong and durable. Size:approx.4.7" x 1.4" x 0.25"(L x W x H).Weight: 1.2 oz/pcs It almost perfectly copies the struction of real handcuffs,has a fashional and exquisite appearance,very convenient to carry. Finely crafted details make this keychain outstanding and eye catching. It's perfectly ideal as keychain pendant,bag decoration,ornaments or gift. There are 2 colors available,and your logo is also welcome.