Product Details: Color: Black Material: 201 Stainless Steel Surface Treatment: Mirror Chamfer Specifications: R2 Total Size: 80x40x0.4mm / 3.15"x1.57"x0.016" (L*W*T) Mounting Hole Diameter: 2.5mm / 0.1" Mounting Hole Distance: 73mm / 2.87" Package Content: 10pcs x Blank Metal Card Material - Made of 201 stainless steel, providing high hardness, good corrosion resistance, oxidation resistance, and long-lasting durability, and the mirror surface treatment makes the surface smooth and flat, easy to clean.Feature - Adopting R2 chamfered with hole design, which helps to reduce the impact of corners caused by collisions and increases the comfort of holding. The holes can be used to hang, fix or connect metal cards, improving practicality and versatility. Application - These blank labels are commonly used for machine nameplates, drawer labels, desk labels, serial number signs, label plates, etc. Also suitable for laser engraving, sublimation, stamping and other engraving methods.Notice - Only one side is covered with a protective film, please remove the protective film when using it. The other side without the protective film may leave slight wear during transportation, so printing and engraving words is not recommended. Mounting screws are also not included here.