... keep sensitive foodstuffs fresh,and convience for our life,on land will 100% degadation during 60days.Non toxic,eco ... Multiple Applications:Food packaging/service,school&hotel&Airline Cartering,Disposable Tableware Properties of our school canteen tray:1.100% disposable ... water proofing,no leakage and distortion with 6 hours6. school canteen tray,more convience for students7.Customers design acceptable8 ...