foldable Polypropylene plastic box 1,thickness:2-10mm 2,width:1600mm 3,material:PP ... , hardness is goodCompared with paper item moistureproof, corrosion3.applicatioin industries:I, Non-toxic, non-polluting, waterproof, shockproof, anti-aging, corrosion resistance ... related picture: Normal package as the following: foldable Polypropylene plastic box