Quality Materials: Aluminum Alloy ; Size: 3.4in (86mm) x 2.1in (54mm) X 0.0157in (0.4mm) thickness.
10 Colors: We have 10 colors,You can choose single color for 50 pieces, or mixed 10 colors for 50 pieces.
Standard Size: These cards are specifically made very thin to the exact diameters of a standard business card.
DIY Business Cards: These blank business cards are specifically designed for laser engrave and CNC engraving! Laser engraved effect will be white or closed to silver white.
Wide Application:Great for high-end business cards, reward cards, membership cards, logos, promotion gift card, anniversary gift, desk tag, label tag, name cards, gift cards or simply to engrave on.