The corners are rounded as seen in the photos so there are no sharp edges. The others are painted, not anodized and they don't have full anodizing around the edges like ours do (one small dot on each long side where the wire anodizing rack touches the card)!
100 Pcs Blank Metal Business Card 0.45mm Thickness Aluminum Alloy Blanks Card DIY Laser Printing - AliExpress
Thin Metal Business Cards: The length of the metal business cards measure 3.4inch/86mm in length, 2.13inch/54mm in width, 0.008inch/0.21mm in
FVIEXE 100PCS Metal Business Card Blanks for Laser Engraving, 0.21mm Thick Black Anodized Aluminum Business Cards Name Cards Metallic DIY Gift Cards
Amount: 100 total cards Size: 3.3 by 2.1 Thickness 0.22mm Rounded corners Ideal for use with: laser engraving and can also be used for sublimation,
Malayan - 100 Pink Aluminum Business Card Blanks - Laser Engraver and CNC engraving Color options available
100 Pink Anodized Aluminum Business Cards Blanks for Laser Engraving Metal Cards, Stamping 3.4in X 2.1in X 0.22mm Thickness FREE SHIPPING
100 Anodized Aluminum Business Card Blanks - Laser Engraver Round Corners USA for sale online
100 Anodized Aluminum Business Card Blanks - Laser Engraver Round Corners USA for sale online
5 Colors: the metal business card contains 5 different colors, black, blue, silver, gold and pink. Various of colors can meet your different needs
150 Pieces Aluminum Business Cards Blanks Metal Business Card Aluminum Blanks Name Card for Laser Engraving for House Office Customer DIY Cards
Thick Black Aluminum Business Cards Brushed Effect Blanks 100 Pack for Metal Work and Laser Engraving 3.4 X 2.1 X 0.45mm Thick
100 Anodized Aluminum Business Card Blanks - Laser Engraver Round Corners USA for sale online