MouseRug Dimensions: 7" x 10" (including fringe) and 0.16" thickBookRug Dimensions: 1.38" x 7" (including fringe) and 0.08" thickCoasterRug Dimensions: 3.5" x 5" (including fringe) and 0.16" thickOur products are designed to look and feel like some of the world's most famous rugs. They are made with patented LexTra nylon fibers that are yarn-dyed prior to placing them on the surface. Each of the 7 million fibers in a Mouse Rug are 0.75 millimeters long creating a dense, luxurious feel.