Our carving laser blank is made of high -quality aluminum alloy to long -term use and resist bending or broken.There are no scratches, scratches, wear or burrs on the of the metal card.The appearance of this card is luxurious, suitable for personalized business cards, leaving a long -lasting impression on people, and standing out in professional social activities, conferences or business meetings. The weight and texture of the metal brings a comfortable touch.Similar to the size of a bank or credit card, it is easy to carry and store.You can choose to carve or etch , logo, contact information or other information on the metal .White metal business cards can be used for uses, such as business cards, luggage labels, emergency contact cards, thank you cards, game cards, etc. Please note that this metal tag card does not have NFC function. Colour:Black Material:aluminum Size:length: 86 mm/3.4 inches; width: 54 mm/2.13 inches; thickness: 0.21 mm/0.01 inches. Package Contents: 150 * metal cards 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.