[Material]:Poly Spande Rubber[Size] :[Slip-resistant rubber base] The bottom base of the desktop mouse pad is made of rubber, which has a non-slip effect.[Size] The size of this mouse pad is 35.4×15.8 inches, which is enough to place your keyboard, mouse or other desktop items, providing more space for office or games.[Smooth] The surface of this mouse pad is smooth and delicate.[Custom Design Available] :Can print your own design on the items, which is the most special gifts, if you want to make custom design, please contact us to know more detail.Note: