ITEM NAME:6pcs Multifunction Carabiner Outdoor Aluminum Alloy D-ring Climbing Buckle #gib Store Home Promotion Hot Item Add to Fav.Gross weight: 132g. Polished with D-type hard aluminum alloy, waterproof, wear-resistant, high strength and durable. Material: High strength hard aluminum alloy. Color: Silver matte. 12 months Warranty.