Dimension: 470 x 390 mm ± 10 mm / 18.5 x 15.3 inches ± 0.4 inch. Non-stitched edges. Uniform high-density rubber base. G-SR-SE Gris: Different texture which reduces the problem of glide inconsistency after frequent use and therefore enhancing durability. G-SR-SE Gris: Top layer of cloth stays dry and avoids sticky glide feeling often resulted from clogged moisture. G-SR-SE Gris: A base with the right degree of softness provides adequate stopping power. Humidity resistance cloth surface with color printing; the glide feel between G-SR and TF-X; smooth glide feel with steady control.