PRODUCT INFORMATION: SUPERBIO compostable lawn & leaf bags, 33 gallon (124.9L) 33 in x 40 in x 1 mil, 20 bags per roll. 2 rolls, Flat Top.STORAGE & USAGE: SUPERBIO 33 gallon bags. Designed to fit 30 gallon trash cans and containers for both indoor and outdoor use in kitchens and restrooms, all types of industrial, commercial, janitorial, and municipal environments and public spaces. Keep product away from heat and store in a cool, dry place. SUPERBIO compostable bags have an approx. 18-month shelf life..COMPOSTABLE CERTIFICATES: SUPERBIO compostable bags has been awarded official compostable certificates from BPI and OK compost and Seedling from TUV, meeting both the US ASTM D6400 standard and the EU EN 13432 standard..PRODUCT FEATURES: SUPERBIO bags are 100% compostable. They are guaranteed to remain strong, durable and tear-resistant when used in accordance with the recommended usage directions. Patented processing technologies. Star sealed reinforced bottom to securely hold even the heaviest load..NO PLASTIC RESIDUE: SUPERBIO compostable bags will break down into to humus, CO2, and water within 180 days when placed in a standard compost pile.