1).size:230*190*4mm(9*7.5in)<br />2).Heavy Thickness Reduces Problems From Uneven Surfaces. <br />2).No Glue Or Harmful Chemicals Are Used To Attach The Soft-cloth Surface To The Non-skid Base. <br />4).You can add your family photos・ pictures of your loved ones・ your own artistic works・logo・ favorite slogan and make your desk unique