... 3.bright colors, high color fastness, durability,non-toxic 4.color:various Colored Fiber Features:1.100%polyester2.specs:1.4D-20D ... ,non-toxic4. be used in of colored fabric products. Applications fields: Base on masterbatches,colored fiber special on bright colors, high ... non-toxic,it can be used in all types of colored fabric products. Serial No.Test itemUnit of quantity1length32mm-76mm2fineness1.4D ...