Product Information: SUPERBIO 55 compostable yard waste bags Bulk Package, (208.1L) 42 in x 48 in x1.57 mil, 80 bags Certifications: SUPERBIO bags has been awarded official certificates from Biodegradable Products Institute (BPI) (Commercially Compostable Only) and OK compost INDUSTRIAL, SEEDLING from TÜV, meeting ASTM D6400 and EN 13432 standard Product Features: SUPERBIO bags are guaranteed to remain strong, sturdy and tear proof when used in accordance with the recommended usage directions Storage & Usage: Keep product away from heat and store in a cool, dry place, SUPERBIO bags have a shelf life of approx. 1 year. Dispose of product within 3 days when bag is holding organic waste, especially that with a strong acidic/alkaline content The packing box have updated. Amazon Logistics will randomly ship both new and old packaging. We apologize for any inconvenience caused and guarantee that the products you purchase, whether in new or old packaging, will undergo strict quality control Please note: Commercial composting facilities may not be available in all areas. We recommend verifying local availability to ensure compliance with composting requirements ✔WHY CHOOSE SUPERBIO SUPERBIO Founded by a group of chemists, and deeply understands what plastic means for humans and nature. We appreciate the convenience plastics bring meanwhile are aghast of their ecological impact. Our brand, SUPERBIO, is here to take a big step for humanity to bring bio-plastic products and biomaterial solutions to the world. There must be someone who takes the first step to keep the earth clean. We took the technical steps; all our Earth needs is for you to take your own steps. ✔COMPOSTABLE! SUPERBIO Compostable Bags come from starch, they’re green all the way through! We use absolutely zero plastics, and our bags will return to the earth– where they came from, will convert to humus, CO2, and water in 180 days when placed in the standard compost pile, and will turn to organic fertilizer. ✔STRONG! Compostable, High strength, Puncture proof, Strong toughness, and one year shelf life.