Desk mat features a solid black design with clean lines. Antiglare surface is easy on the eyes. Unique transparent window in corner is ideal for protecting and keeping sight of telephone lists, notes, appointments and photos. Fine-grained finish gives optimum writing quality with ballpoint, felt-tip, gel or ink pen and offers a surface for any type of mouse. PVC-treated desk mat features a coating of antiskid micro-droplets that cling to the desktop but can be repositioned easily at any time. Mat encourages a fine circulation of air to avoid discoloration of wooden desks. Desk mat is not deformed by heat from hot coffee or tea mugs and does not show finger marks. Mat is made from 100 percent recyclable, washable, shock-resistant polystyrene.