Forms a strong long-lasting bond with just a single stroke. Goes on smoothly with no clumps. 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. Adhesive Type: Solid; Packing Type: Stick; Washable: Yes; Color on Application: Clear. This is a bundle or of 5 Each 1 per Each Acid-free so it s ideal for photos. Dries clear and wrinkle-free. One stroke quality.