Durable and Lightweight - Made from superior durable lightweight aircraft aluminum materialEasy to use: Open and close using one hand. You can hook things with one handDIMENSION: Length: 1.89”(48mm); Width: 0.94”(24mm); Diameter: 0.16”(4mm); Weight: 0.12ounce(3.3g)Great for indoor outdoor applications, hanging lights, camping tent supplies, backpack attach keychain clips etcPackage includes: 80 pieces silver aluminum carabiners Features The carabiner keychain is perfect for different sports activities and daily use. Indoor & Outdoor Applications for outdoor hiking, fishing, camping, traveling, also as a key chain clip. Use these to hang things-flashlights, extension cords, ropes, light chains, tools that can be fixed. Use it to clip reusable bags together for easy storageUse it to clip reusable bags together for easy storage. Use it as a hook for your SMALL-SIZE dog or cat's leash, There would be no breakout incident. Use it to tidy up belts, collect your hair ties, prevent cords from tangling. Use it to fix sports water bottles, backpacks, camping tent ropes, trekking poles, gadgets, etc.