ETECHMART Clear 14 x 30 Inches PVC Office Desk Pad Writing Mat Transparent mat keeps your calendar, notes or photos underneath protected and in view with easy access, moreover, reduces desk clutter. Waterproof PVC cover protects the top of your desk top and important papers from spills ans scratches, wipe clean with a damp cloth. Cushioned surface (1.5mm) with rounded edges, won't bother your wrists at all and enables smooth writing for better penmanship. NOT recommended for SMOOTH and POLISHED SURFACES such as stoving varnished, lacquered, marble or glass tops - get frosted ones instead to avoid watermarks and air bubbles. TIPS: Doesn't work well with optical mouse, yet a felt mouse pad is included for free; Put the pad reversely to lie flat quickly.