Professional heavy-duty self healing cutting mats are durable and long-lasting. Used for quilting, sewing, fabrics, printing, sign making, designers, and much more. They are available in convenient sizes up to 4 ft. x 8 ft. The reversible GBM Series is green on one side; black on the other; gridded both sides. The translucent TM Series is gridded one side only. The green Magic Mats are gridded on one side; plain on the other. These healing mats can also be custom-cut to fit your work table. Alvin HM Series hobby and craft mats are blue on one side; gray on the other; gridded both sides. Great for lighter-duty work such as scrapbooking, paper crafts, hobbies, crafts.