cold water soluble non woven 20gsm-50gsm 320yds/roll can be dissolved in 40degree cold water. cold water soluble non woven cloth,use for embroidery backing,specially for lace embroidery.Features:1) Nontoxic, no formaldehyde, environmentally friendly2) 20g-50g... width:36inch,40inch...60inch,... 320yards/roll3) will be dissolved in water of 40degree