Universal Office Products UNV75748 Permanent Glue Stick is a washable, non-toxic, acid-free glue stick which can be used on paper, cardboard, photos and fabric. The glue dries clear and wrinkle-free. Ideal for archival materials. ACMI/AP certified. Please note we do allow you to buy just one stick at a time so please order 12 if you'd like a full box.