Made from cellulose of bamboo, 100% biodegradable, no environmental contamination Specifications100% Bamboo ,Bamboo/Cotton (etc) Made from cellulose of bamboo, 100% biodegradable, no environmental contaminationNe10 ... cone for knitting or for weavingProperties: Made from cellulose of bamboo, 100% biodegradable, no environmental contamination Numerous tiny apertures on the ...