Find Office Adhesives And Fasteners at Target.com! Disappearing purple formula has a smooth application and is great for kids. Goes on purple so it is easy to see when applying and dries clear. Safe, nontoxic and acid-free. Washes easily off of hands and out of clothes. Adhesive Type: General Purpose Glue Stick; Color Dried: Clear; Color on Application: Purple; Washable: Yes. Color: Clear/Purple.