Built in Microban protection fights the growth of harmful bacteria for the lifetime of the product, suitable for optical and laser mice, non-slip rubber base, sold in boxes of 6. Fellowes Silver Microban Mouse Mats are ideal for use at home or in the office and provide comfortable, reliable and precise mouse tracking; whilst actively providing antibacterial protection, to help keep your workspace cleaner and healthier. The durable, wipe clean surface has been certified to provide 100% mouse tracking for both optical and laser mice. Additional features include a non-reflective and non-skid base which protects the users desktops from scuffs and scratches.