8 PCS 3" Aluminum Carabiner Clip Screw Lock D-ring KeyChain Clip Hook Outdoor Buckle for Camping Hiking Fishing Material: Made from superior durable lightweight aircraft aluminum material.Elegant,strong and practical Size: Each carabiner measures 2.95" x 1.57"(Approx), Features: Compact design makes it handy and easy to carry. Waterproof, wear-resistant Multifunction: Great for outdoor activity, camping, fishing, hiking, traveling, keychain etc Notice: It is not recommended to be used in mountaineering, rock climbing, ice climbing and high-altitude games for your safety