Anodized aluminum sheet is widely used in mechanical parts, architectural decoration, household handicrafts, automobile parts decoration, aerospace equipment, power transmission iron frames, ship equipment hardware, etc. By laser engraving, it can be designed for signs, badges, metal plaques, trophies, business cards, label plates, etc. Made of quality aluminum material, the anodized aluminum sheet is preservative, hard, sturdy, and not easy to deform. It has a smooth surface and good scratch resistance after oxidation treatment without cracks or holes, does not easily adhere to dust, is easy to clean even if dirty, perfect for precise processing. Easy to cut and engrave, use professional machines to easily design engraving items. Use a professional laser printer to engrave the desired patterns and information. It can be designed for gift signs, signs for commercial buildings, interior decoration supplies, advertising boards, mailbox address and message plates, etc. 1 The front of the anodized aluminum sheet has an anti-scratch layer, please take off it before use. 2. Please take personal protective measures when designing engraved items. Colour:Black Material:Aluminum Size:7x5x1/32 inches Package Contents: 6 set x aluminum black plate(5 pcs set) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.