China Greaseproof Food Packaging Paper for Sandwich/Hamburger base paper21-90gsm,100%virgin wood pulp,without fluorescenPE6-25gsm,matte or glossy,single/doublesizeroll core76mmfeatureGreaseproof, moistureproof, waterproofusefood wrapping,packing sandwich,hamburger,hot-dogs,fastfood,bread,making bags for wrapping..