B-Moo Carabiner Clip is made of 7075 aircraft grade aluminum, lightweight, compact and durable. Each carabiner clip weighs only 22 grams and can carry a weight of 150kg. With palm sized design and no sharp edge on them. These carabiners are perfect for camping, fishing, hiking, backpacking, traveling, dog leash etc.The B-Moo Carabiner Clip is perfect for different sports activities and daily use.