Features: Durable material: The keyring is made of alloy, strong and durable; the polished-metal outside is rust-resistant and corrosion-resistant. About Size: Spring backpack hook length is about 6.5cm/2.55 inch, and width is about 4.5cm/1.77 inch. Easy to Use: This metal flat keyrings are very safe to use, stay securely closed, you do not worry that your keys slip off from keyrings. Lightweight: The keychain is lightweight and not noticeable. It is convenient for outdoor use, such as hiking, hunting, camping, outdoor activities. Various Usages: Mini carabiner keychain clip fits for various aspects. You can use it to link your flashlight, keychain, water bottle, and more to your backpack. Specifications: Material: Alloy Color: As The Picture Shows Package Weight: approx.35g Size: approx.6.5x4.5cm/2.55x1.77in Note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1Pc Carabiner Keyring Clip