disposable lid for lunch box 1.moisture-proof,nontoxic,tasteless 2.disposable 3.recyclable 4. ... :disposable lid for lunch box2.surface material:aluminum foil or PET metallized film, OPP film3.bottom material: duplex paper, ivory board, or ... :pure silver,gold,dull silver7.Use For:disposable lid for lunch box 8.Character: 1)moisture-proof,nontoxic,tasteless 2)disposable 3 ...