Compost bags meet the requirements of municipal compost programs, ASTM D6400-40 and BNQ 0017-088 standards. Certified compostable by the industry standards authority, BPI and BNQ. Will compost completely, quickly, and safely in a municipal composting facility just like paper, yard trimmings, and food scraps. 16-1/4 x 17-1/2 in. Package of 20.