... 1) freely customized specification and shape 2) large format advertising 3) size:18*22cm 18.5*21.5cm 17*20cm ... : freely customized specification and shape, elegant appearance, large format advertising, capable of offset printing of any pictures, useful in any ... General specifications: 18*22cm 18.5*21.5cm 17*20cmItemMouse pad, rubber mouse pad, mouse matMaterialPVC+EVA, cloth+ rubberSize(cm)18*22; 18.5 ...