Peppy Pooch Pet Waste Bags - Earth Friendly - Large Poop Bags, 240 Bags (16 Rolls) Unscented EARTH FRIENDLY - Corn starch polymer - ASTM D6400 Certified. Meets the highest ECO-standards - under the right conditions, bags break down in only 6 months leaving no residue. LARGE BAGS 8.5" x 12.5 " - Makes any size clean up quick, easy and trouble free. EXTRA THICK and STRONG polymer - No unwanted ripping and tearing. RECYCLABLE - Cardboard cores and packaging are made from 100% recyclable materials. 240 BAGS TOTAL - 16 rolls of 15 bags per roll. Fits standard dispensers.