Large Waterproof Desk Protector. Features Excel, Power Point, Word, Office, and Windows function key cheat sheet. Mats are constructed of extruded flexible plastic, which makes them water resistant and durable. Measures 32” x 16”. Provides protection for your desk surfaces and keeps your desktop accessories in place. Mat is large enough to accommodate almost all your desktop tools. This versatile Mat can also be used to protect your dining room table when the kids are doing their homework or coloring. Use in your Craft Room or any area of the home that a surface needs protection.