EKLORN Aluminum Alloy D Ring Shape Buckle, Super-handy Spring Snap Key Chain Clip Hook Screw Lock Buckle, Idea for Outdoor Use 5PCS Size: Approx. 80mm (L) x 42mm (W) Material: high hardness aluminum alloy. Adopt polishing process, durable and wear resistance. Convenient, practical and wide application. Great to hold items, Idea for hanging on the bag, key rings, bottle, connecting tent and ropes, etc. Not for climbing, rock climbing, ice climbing and other high-altitude activities. Package including: 5 x 80mm Aluminum D Shape Locking Keyring