Polystyrene plastic packing box 1.with SGS RoHS, REACH tests report 2.material: ... material : polystyrene, polypropylone, polyvingyl chloride, polyethylene glycol terephthalate2 Ideal for packing computer accessories, hardware, tools, handicraft, garment, cosmetics, toys, stationery, etc ... more information, pls feel free to contact us. Polystyrene plastic packing tray for electronics parts packing