Disappearing Purple Washable School Glue Sticks, 0.21 oz, 12 Count Product details Elmer's Disappearing Purple School Glue Sticks are a fun way to attach items to paper, display board, cardboard, foam board, photos, and much more. The glue is purple when first applied, so it's easy to see, then it dries clear. For convenience, this glue is also specially formulated to be washable, non-toxic, and acid-free. Get smooth, clump-free results at home, school, or on the go with Elmer's Disappearing Purple School Glue Sticks. Elmer's Disappearing Purple Washable School Glue Sticks, 0.21 oz, 12 Count Bonds to paper, cardboard, foam board, display board, and more Goes on purple and dries clear Washes easily off hands and out of clothes Non-toxic and acid-free Perfect for arts, crafts, and school projects