Hygloss Products cork sheets measure 12 x 18 inches and are 3 mm thick. They are easy to cut into any shape you need. The beauty of this handy cork is that not only is the quality second to none, but you can make as big or small a corkboard as you want. Fill up an entire wall at your house or classroom to hang things or use 1 sheet for a few pictures you want to display. Need to protect your hardwood, laminate, or carpet floors? Cut small circles or squares out of the cork sheets and put them on the bottom of your furniture. You’ll be amazed how great they work at preserving your expensive floors. Use these cork sheets for science projects, photo boards, coasters, door signs and even door mats! They also make outstanding drawer liners that will last a lifetime!