... 5g Certification:BPI,FDA,SGS and ISO14855 Biodegradation:100% biodegradable 7" biodegradable disposable corn starch knives,compostable knives,eco-friendly knives ... disposable, eco-friendly.6. BPI, FDA, SGS and ISO14855 certified 7. Usage: Can be used in restaurant, hotel, fast food shop ... . OEM service offered, design service offered, buyer label offered. 7" biodegradable disposable corn starch knife