Amazon.com : RETERMIT 100pcs White sublimation Metal business cards laser engraved Metal Business Cards Sublimation Blanks 3.4x2.1in Thicknes (0.30mm) (White) : Office Products
Amazon.com: 50 Pack Thick Aluminum Business Card Blanks, Metal Plaque Blank 0.5mm Laser Engraving Material, Sublimation, CNC, Base Plate Multipurpose (Gold)