Kids Waist Bag,Men Waist Bag,Women Waist Bas,Sport Waist Bags Ningbo FonFON Industry&Trade Co.,Ltd , https://www.nbfonfon.com Japanese experts made a synthetic paper using propylene in the LPG as raw material. This paper is strong, not easy to break, has a smooth surface, no wrinkles, no moisture, and no discoloration. This kind of paper is lighter than ordinary paper and is not easily stained with dirt. It is a good material for printing, writing and food packaging.