suitable lids are constructed from unbleached plant fiber, kraft paper or PLA. They meet up with ASTM expectations for commercial composting, and so are made to lessen squander and provide a safe, non-poisonous https://www.zidanpackaging.com/products/zidan-transparent-window-paper-sushi-box--customised-eco-friendly-disposable-portable-easy-to-fold-fresh-food-preservation