Material: Made of high-quality TPU material, durable, with super toughness, not easy to deform. The carabiner is made of sturdy, rust-resistant alloy that is easy to open and close, making it your ideal tool.Super load-bearing: Stretchy keyring contains stainless steel wire rope, which has super load-bearing capacity and is not easy to break, making your items safer.SafetyHigh Elasticity: This spiral key ring has high elasticity, the total length (unstretched): 16 cm, the maximum stretched length: 1 m, and can return to the original length in a few seconds, the rebound is fast.Easy to Use: The multifunctional spiral keychain has a keychain loop on one side and a carabiner on the other to securely and securely lock your keys and other items.Uses: Suitable for keys, wallets, cell phones, backpacks, fishing accessories or other gadgets, also a great gift for students.