This keychain is more than just a measuring tool; it's a accessory that also serve as a bottle opener. Made from sturdy zinc alloy, it offers durability and a sleek appearance. Whether you're at a social gathering or working on a project, this keychain ensures you have the right tool at hand. Features -Color:Silver -Material:Zinc alloy -Size:10.50X3.00X2.20cm/4.13X1.18X0.86in -Convenient size: small and portable, ideal for attaching to your keyring or carrying in your pocket. -Sturdy construction: made from durable zinc alloy, it is built to withstand daily wear and tear. -Keychain convenience: keeps your keys securely fastened and easy to find, reducing the chances of misplacing them. - tool: be used in various ways, either separately or in combination, to suit different needs. -Precise caliper: the vernier caliper feature allows for precise measurement of small items, enhancing its utility Package list: 6pcs x vernier caliper keychains