... fiber b) non-toxic c) DMF free d) Absorption rate is 100% with 3 times higher than silica gel 1. Briefa ... plant fiber, non-toxic, environmentally friendly b) Absolute absorption rate is 3 times higher than silica gel (25°C,RH=100 ... , circle and other special shapes4) Packing: Inner is sealed composite plastic bags, outer is carton4. Quality standard Items Specifications Testing methods AppearanceWhite ...