100%biodegradable plastic bags. biodegradale made of PBAT cornstarth raw material ;it's compostable bags . 1.We are specialize in producing biodegradable bag with vigin biodegradable corn starch-based bags, Biodegradation time 90-180day , degradation in natural conditions . 2.This bag has good smelling,good touching and good looking.and this bag is nonpoisonous,harmless 3.The bag’s size thickness ...