1. Biodegradable flowerpot, made of corn starch, 2. FDA certified, meeting ASTM D6400 and EN13432 Standards 3. Customers design acceptable. 4. With more than 13 years formula study and machineary design, get over 80 patents for eco-friendly products, including the US patent (No. 11118226). 5. Your ONLY source of such product in China. Need more details? Just contact US.