Main Feature: This product is a versatile link buttons， convenient and simple to use it. As a plug holder， key ring， pendant， and other decorative bag， stylish and practical and inexpensive， very worth to have. Material: aluminum alloy. Five different colors， randomly selected.Noted: color of the item will be sent at random.Specification: Diameter:0.3 cm Size: 7.6*4.3*0.7 cm Weight:0.05 kgPackage: 1 x Buckles 5PCS a pack