Thick Fine Wool Chinese Calligraphy Cloth Mat - (31.5&rdquo;x 47.2&rdquo;) 80x120cm - Gray 80CM*120CM (31.5x 47.2). Weight 500g (1 lbs) Thick! 4 mm (about .16"). See photo when compared with regular mat (ASIN B00GNTXGM6) Made of Wool - great ink absorption (thick) Put this unit under your paper when doing calligraphy or drawing. Washable