Anodized aluminum plate is made of high quality 5052 aluminum alloy through anodic oxidation, when the aluminum surface is anodized, it will form a layer of dense aluminum oxide film, which has a unique anticorrosive function, which can effectively enhance the corrosion resistance of the aluminum material, with a long service life, not easy to bend and deform, easy to carve and sculpture, with excellent machining performance, which is very suitable for decorating, and it can satisfy the needs of your DIY ! Quality MaterialsThe engraving blanks are made of 5052 aluminum alloy, which are thick and firm, not easy to bend or deform, easy to carve and engrave, offering a long service time. Black Anodized Aluminum Sheet Size 2Pcs 6Lx 12W x 1320.8MM thick, suitable for engraving different signs, badges, brands, metal plaque, table plate, label plate and more. Smooth SurfaceThe surface of the decorative aluminum sheet set becomes smooth after treatment by oxidation without cracks or pores, great for precision processing. Perfect for laser cutting, laser engraving, and sublimation. DIY CraftsThese black metal anodized plate can be applied to make a variety of different styles of decorative plate; You can laser engraving beautiful patterns, write the text you want, or paste your favorite stickers on the blank surface to make your own personalized cards. Multipurpose UseIt is a good choice to use the laser engraving blanks for metal business cards, trophy plaques, Thanksgiving decorations, Christmas ornaments and decors; It can also be used for decoration, packaging, construction, transportation, electronics, aerospace, bus body, scaffolding, transmission tower, furniture, ship equipment hardware and other purposes.