General description Sufficient quantity of 400 black aluminum alloy cards allows you to create your own business cards or share them with others. These high-quality aluminum business cards are made from strong aluminum alloy, making them durable and resistant to bending. They are suitable for engraving or printing your desired text or patterns. Technical specifications Material: Aluminum alloy Color: Black Thickness: 0.2 mm Size: 8.6 x 5.4 cm (length x width) Measurement allowed error: +/- 1-3 cm Usage These aluminum business cards can be used for a variety of purposes, including: Metal VIP cards Gift cards Metal nameplates Office cards Label cards Business cards Metal gift cards Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.