Our 100% compostable, after the removal of tin ties, Kraft Tin Tie Bags meet ASTM D6400, EN13432 standards for CA and other states. PLA (polylactic acid) Lined Bags are 40% recycled and are available with and without windows. Paper Lined Bags are available without windows only. Both options are made in the USA and are 100% compostable. Bags have flat bottom and easy-to-use tin tie closures attached. Complies with FDA regulations for food packaging. Just fill the bag, fold the ties in and they are ready to go!