No, jelly glue is used for the covers of gift boxes, wine boxes, cosmetic boxes, tea boxes, hardcover book covers, photo albums, stamp albums, folders, dictionaries and so on. High-end gift boxes are made of paper. Protein, the main ingredient of jelly glue, contains no benzene formaldehyde solvent, which is non-toxic and truly environmentally friendly. Will not pollute food and packaged goods. The products produced by using jelly glue are not deformed, not easy to mold and blister, and can enhance the stiffness of paper products. Kang Hua jelly glue is not only strong in viscosity, but also moderate in softness, so that the frequently folded parts in hardcover books, cookbooks and dictionaries are not easy to break.