Product Description:Material: 55% wood pulp +45% polyester Unit Weight: 50g/m2, 60g/m2, 68g/m2...Available sizes: 4"*4", 6"*6", 9"*9" or customized...Product Features:Fiber blend (55% wood pulp +45% polyester)Excellent bidirectional strengthHighly absorbentLow dust ( ......