Suitable Size: each metal engraving tag measures approx. 3.39 x 2.13 x 0.01 inches/ 86 x 54 x 0.21 mm, a suitable size for carrying and storage; The card surface is smooth and shiny, elegant and generous, and the edges are not rough and will not hurt you Quality Material: our elegant blank engraving tags are made of aluminum, strong and not easy to bend, suitable for laser engraving or laser debugging, you can print your desired pattern on these business cards Large Quantity: the package contains 550 pieces of aluminum craft sheets in black; The quantity is enough for you to make your own business card for yourself or others Wide Range of Applications: you can use these metal etching blanks to make metal business VIP cards, metal plaques, nameplates, label cards, business cards, table number cards, gift metal cards and so on; These lettering signs can serve you for a long time Simple to Use: the aluminum metal etching sheets can be laser engraving or laser debugging, and can also be applied for sublimation, stamping, bending and other engraving methods, can print the text or pattern you want on the business card Bendable & Durable Rounded Corners Water Resistant Surface Colour:Black Material:Aluminum alloy Package Contents: 550x Metal Sheets 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.