Made from cellulose of bamboo, 100% biodegradable, no environmental contamination. 100% Bamboo ,Bamboo/Cotton (etc) Made from cellulose of bamboo, 100% biodegradable, no environmental contaminationNe10-Ne60raw white on ... cone for knitting or for weavingProperties: Made from cellulose of bamboo, 100% biodegradable, no environmental contamination Numerous tiny apertures on the cross ...