PRODUCT INFORMATION: SUPERBIO compostable bags, 13 gallon (49.2L) 22.8 in x 36.6 in x 0.87 mil, 30 bags per roll. Deal with tie. COMPOSTABLE CERTIFICATES: SUPERBIO compostable bags has been awarded official compostable certificates from BPI and OK compost and Seedling from TUV, meeting both america ASTM D6400 standard and the EU EN 13432 standard. Our company has obtained Home Compost certification, and the certificate logo will be frequently up to date on the packaging boxes and bags. Amazon Logistics will randomly ship both new and old packaging. We apologize for any inconvenience caused and make it possible for the products you purchase, whether in new or old packaging, will undergo strict quality regulate and comply with Home Compost certification standards. COMPOSTABLE: SUPERBIO compostable bags will degrade to humus, CO2, and water within 180 days when placed in a standard compost pile. STORAGE & USAGE: Keep product away from heat and store in a cool, dry place, SUPERBIO compostable bags have a shelf life of approx. 18 months. Dispose of product within 3 days when bag is holding organic waste, especially that with a strong acidic/alkaline content. Suitable for quite a few indoor and out of doors household trash disposal usages. PRODUCT FEATURES: SUPERBIO bags are compostable, They're guaranteed to remain strong, sturdy and tear proof when used in accordance with the really useful usage directions. Patented processing technologies. Deal with tie and star sealed reinforced bottom to securely hold even the heaviest load.