Unni 100% Compostable Biodegradable Poop Bags, Leak Proof Extra Thick Dog Waste Bags with Easy-tie Handles, 120 Count, Earth Friendly Highest ASTM D6400 Rated, US BPI & European VINCETTE Certificated Dog Poop Bags (not on rolls) - Size 7 x 13.5 Inches - Earth Friendly Highest ASTM D6400 Rated - Leak Proof Doggie Waste Bags Leak Proof Extra Thick Dog Waste Bags with Easy-tie Handles Highest Rated ASTM6400 Biodegradable Cornstarch Product BPI Certified, Also meets strict European VINCOTTE standards for back yard composting A compostable bag that will decompose a green alternative to polythene plastic bag. Choosing UNNI biodegradable poop bags is a choice for an eco-friendly and ethical future, replacing plastic bags with our more sustainable compostable bags. Thank you for thinking about the environment. You're our hero!