... 4>Certificate: ISO9001,SGS,RoHS 5>Packaging,Transfer Eco-Friendly Folding Corrugated Plastic Container 1>Material: PP Hollow/Corrugated Sheet.2>Use for: Fruits,vegetables,bottles,seafood ... ,gift box,food packing,turnover box,dustbin,etc.AdvertisingSign board,exhibition board,billboard,caution board,picture frame backing,digital printing and screen printing ...