Made from strong ironDoor lock springPerfect for outdoor activities eg camping, fishing, hiking, travel, keychain etcPlease note: these are not intended for climbing or safety equipmentcolour: silverMaterial: ironSize: 10x5x1cmPackage Contents:2 x carabinerOnly the above package content, other products are not included.Note: Light shooting 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.