• Sizes: 18x22cm(7x8.7 inch), 20x25cm(7.9x9.8 inch), 25x30cm(9.8x11.8 inch) are avaliable. 0.1 inch thick. Please select the perfect size you need on customization panel. • Non-slip Rubber Base: Made of heavy-duty, durable rubber, give extra stickiness so you won't slip up in a crucial moment. • Usages: Perfect for Office, gaming, learning, suitable for desktop, laptop, personal computer, console, etc. the use of an area sufficient to meet the usual work and surf. Ideal for graphic designers, gamers or anybody using a mouse for long session. • Personal Gift: Unique personal gift. Perfect for school, home or office; Ideal for Birthdays, Office Parties, Mother's or Father’s Day, Holidays, Graduations, Going Away Present and more • Satisfaction guaranteed. Welcome to contact us if you have any question.