Ergonomic, double-ended applicator lays down a smooth and even layer of adhesive. Use the pen tip for precise application and the broad tip for large areas. The non-toxic, washable and acid-free adhesive bonds 2 ways: repositionable when dry and permanent when wet. Photo safe. Ideal for photos, cardstock, fibers, buttons, etc. Goes on clear, dries clear. Non-toxic and washable. Contains .88 ounces.