NatureZway- Compostable Pet Waste Bags- 60 Bags NatureZway Compostable Waste Pet Bags are the next generation of trash bags. Made of 100% compostable material, they are as strong and durable. Keep pet plastic waste bags out of landfill BPI certified for compostability Made of highest quality of raw material from Germany Met the ASTM-D6400 standard specification for the labeling of plastic