... by plain weaving and absorbent for medical usage Material: 100% cotton(with or without x-ray)widely used in the first ... *40'S,32'S*32'S,21'S*21'S,Thread count: 7 (12X8),13 (19X15),12 (20X12),17 (26X18),20 (30X20 ... / 2 ply/ 4ply/ 8ply, or zigzag folded. For examplecount yarn thread mesh40s 12×8 19 ×15 20× 12 24× 20 26 ...