Specification: 1. Material: magnet + aluminum alloy + plastic2. Size: About 10.5*2.3cm3. quantity: 1pcPackage includes:1*carabiner Specification; Quick installation, magnetic design, quick installation, more convenient to use.The aluminum alloy D-shaped buckle design is convenient for hanging. The maximum opening can reach 2CM, which can hang various items.Portable size: small size, easy to carry, can be hung on the keychain, does not take up space.EASY ASSEMBLY: Simply connect and install is simple.Durable: Corrosion-resistant, rust-proof. The spring-loaded carabiner is super durable to ensure a longer usage time.