This mousepad is designed for maximum ergonomic comfort AND for style! Squishy medical-grade silicon makes up the padding, covered in lycra fabric & backed with a durable polyurethane rubber. Each pad is approx. 10.25" Height x 8.50" Width, Pad Height 1.25". Please handwash/spot clean only, with no heat. Each mousepad is packed in a resealable plastic bag & comes with a protective sheet on the rubber backing, to be removed once purchased to help it stick in place on your desk!