Glassine paper is  a supercalendered paper manufactured principally from chemial wood pulps which have been beaten  to a high degree of stock hydration.So Glassine paper is grease or oil resistant, has a high resistance to the passage of air and impervious to the passage of water vapor. Owing to a high glazing in the process,it obtains a high transparency..Glassine paper is normally used in food wrapping,sweet wrapping,texture packing and pharmaceutical manufacturing operation, It can be used to protect fine art painting, in addition, it can be used in the kazoo to make that noise when you blow in the kazoo.