Cov cutlery uas siv tau pov tseg, ib zaug ntawm cov khoom noj hauv picnics, ob tog, thiab kev pabcuam zaub mov, tam sim no tau hloov los ntawm cov kev xaiv hauv eco-friendly xws li compostable PLA cutlery setsable. Tab sis dab tsi tiag tiag yog PLA cutlery teeb, thiab vim li cas lawv thiaj li hloov pauv kev noj zaub mov kom ruaj khov?