25G Glassine 18"x20yd. Roll SKU - 25GR182000 Size - Creative Process: Stage 3 Archive & Display. Glassine is most commonly used as a protective interleaf or overlay for drawings, prints, and photos. Resistant to air, water, and oily materials. Glassine can also be used as a release liner, and adhesive tape is usually rendered removable. When used as a protective overlay for paintings, paints must be throughly dried or cured paint may adhere to the glassine and damage the surface of the painting. It is not recommended as a wrap for paintings over long periods of time. Made in the USA.