... 3. double folding bottomPaper and Plastic Composite Bag NamePaper and Plastic Composite Bag, Paper & Plastic Compound Bags, Paper Compound Bag, Paper and Plastic Compound BagPrintingPrinting availableFeatureWaterproof, nice ... ,minerals or other powdery or granular solid materials packaging.Note:Eco-friendly materialSuitable for chemicals, fertilizers, synthetic materials, explosives, food, salt, ...