[High -quality aluminum material]: These metal business cards are made of high -quality aluminum alloy. They are durable and bending to ensure a long -lasting and professional impression. [Laser carving blank white canvas]: These cards are designed for laser carvings, providing perfect surfaces for adding text, patterns, or photos, allowing you to create personalized and unique business cards. [Smooth surface]: The surface of the card is smooth, adding a trace of exquisite and elegant, it is an excellent choice for making senior VIP cards, member cards, etc. [The perfect size of laser marking]: The size of these cards is 3.4 x 2.2 inches and a thickness of 0.009 inches. It provides a suitable canvas for laser marking to ensure the accuracy and detailed carving. [Rich quantity]: This packaging includes 240 black anode alumina business cards, providing you with sufficient supply to meet your carving needs. Contains 30 pieces of blue, black, red, purple, gold, silver, green and rose gold There may be color difference in the actual product Colour:As Shown Material:Aluminum alloy Package Contents: 240 x Laser Engraving Blanks 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.