Bag To Nature 15-Count 13 Gallon 24" x 30" Compost Tall Kitchen Bags are made from 100% compostable material, certified by the Biodegradable Plastics Institute (BPI) and meeting the ASTM D6400-04 standard. These bags are designed to be strong and tear-resistant, making them ideal for heavy lifting and load capacity. They are also fully biodegradable and compostable, leaving no harmful residue behind.