This PU mini leather tape measure keychain features a high-quality PU leather exterior, offering a soft texture with a lustrous finish that is both durable and wear-resistant. The built-in tape measure is made of tough synthetic fiber material, boasting high tensile strength and excellent resistance to stretching, ensuring smooth operation without deformation during use. The metal components are crafted from stainless steel or aluminum alloy, providing corrosion resistance and superior durability.