Printer Ready Perforated Artist Trading Cards - Pack of 5. Each sheet is micro-perforated between each piece to generate a smooth, clean edge; just crease and tear apart for perfect ATCs. This is 32 lb. Heavy Weight Office Paper, Smooth White Finish. Do you create artist trading cards using Adobe Photoshop, MGI PhotoSuite or other imaging software? With this paper, you can create your ATCs and then print them out onto this paper. The artist trading cards are micro perforated exactly to 2 1/2 in. x 3 1/2 in. to create 9 perfectly measured ATCs. Just crease at the micro perforations, gently tear and your ATCs are ready. The paper is tested safe for laser and inkjet printers. 5 Printer Ready Perforated ATCs per package. Measurement instructions and one extra sheet also included.