This all-purpose glue sticks to way more than just paper. It goes on purple but dries clear, so you can see exactly where you're attaching charts, pictures, buttons, fabric, & more. The ideal school glue, these glue sticks feature a washable formula that's photo safe, so you can tackle tough arts & crafts projects that require a strong bond. Adhesive Type: Solid; Product Packaging: Stick; Washable / Removable: Yes; Color on Application: Purple.