Andux 6pcs D-type Aluminum Small Color Multifunction Carabiner Locking Outdoor Equipment Quickdraws Hook Keychain Hanging Buckle DGNGG-01 Material: D-type Aluminum Weiht: 20g/piece It can be hung on backpacks, key rings, kettles and can be used tents, ropes and other connection. For safety, please DON'T use it for mountaineering, rock climbing, ice climbing and high-altitude games and other risk sports. Shipping time: 9-12 working days.