100% natural gysum board and no desulfurization.environmental, non-dust ,noxious-free, moisture-proof, sunken proof Surface Model:Painting relieve, Printing pellicle, Superior pellicle, Clean non-dust, Advanced pellicle +backside aluminum foilSpecification:1) Surface coating: white and color PVC2) Color of surface: white (other color available)3) Dimensions: a) Size: (300) 600 x 600 (1200), 595 ...