Universal Permanent Glue Stick, 1.3 oz., Stick, Clear, 12/Pack Washable and acid-free for use on paper, cardboard, photos, fabric. Ideal for archival materials. Glue dries clear and wrinkle-free for clean results. Adhesive Type: Permanent Glue Stick; Color Dried: Clear; Color on Application: Clear; Washable: Yes. Ideal for archival materials. Manufacturers one-year limited warranty.Universal