The WorkPro Carabiner Set - 10 Piece made of lightweight aluminum and available in bright colors, these carabineers have ultra-handy dual spring gates that will hold, secure, and connect everything from house keys, cell phone holsters, etc to technical camping gear.Max. 50lbs. A carabiner keychain is a great accessory for your keys and other important things you need by your side at all times. Use for holding water bottle on the bag, easy to use, just press and put item in it. Made of aluminum alloy material, it is convenient for hooking your keys to your purse, your belt loop. The spring hook small carbine clips are multifunctional. Suitable for outdoor, hammocks, hiking, fishing, camping, traveling etc. Note: Not for climbing or equipment.