Forms a strong, long-lasting bond with just a single stroke. Lets you create neat, tidy photo albums and scrapbooks quickly and easily. Acid free and photo safe. Ideal for paper, cardboard and photos. Dries clear. Washable. Nontoxic—conforms to ASTM D-4236. Adhesive Type: Stick; Global Product Type: Adhesives/Glues-Stick; Color Dried: Clear; Color on Application: Clear.