... BPI,FDA,SGS and ISO14855 Biodegradation:100% biodegradable 6" biodegradable disposable corn starch knives,compostable knives,eco-friendly knives Item No.:HY- ... 4. Variety of sizes, shapes and uses are available5. Feature: Biodegradable, disposable, eco-friendly.6. BPI, FDA, SGS and ISO14855 ... service offered, design service offered, buyer label offered. 6" biodegradable disposable corn starch knives