Worried about germs that could be growing on your mouse pad? The top layer of of the mouse pad is made from polyester that features an antimicrobial additive. The non-slip rubber base will keep the mouse pad in place while it’s being used. A premium 1 piece envelope is included as the standard packaging option. Stay protected at your home of office with this premium mouse pad. This product contains a preservative applied as a coating only to protect the product. Antimicrobial properties are built in to inhibit the growth of bacteria that may damage this item. The antimicrobial properties do not protect users or others against bacteria, viruses, germs, or other disease organisms.