Made of neoprene, this portable mouse pad bag is compact and travel-friendly. It can be fully opened to become your mouse pad. Works well with wireless mice, cables, hubs, card readers, adapters, odds and ends, perfect as a carry bag and cosmetic bag. The ideal companion for travel, planes, cars, cafes, libraries, business trips and more. Size when open: 9" L x 8 2/7" W x 1/9" T