paper tube 1) round paper tube,cardboard tube 2) kinds of shape and size 3) ... quality For tea paper tube 1) Main material : brown craft paper ,coated paper,white paperboard ,ivory board,poly laminated paper . food grade and environmental.2 ... , etc.3) Size: As per customer's requirements4) Used for food,wine,comestic,gift,clothes,candle,mailing.etc packing