Extra strength stick. Works on a variety of surfaces: Wood; fabric; craft materials; foam board and much more. Applies & dries clear. Washable. Acid free. Safe non-toxic. Elmer's X-TREME School Glue Stick is specially formulated to work on bigger, tougher projects! Use it for everything from craft items to science fair and other school projects. Extra strength formula works on a variety of surfaces, like paper, photos, wood, craft sticks, fabric, ribbon, buttons, gems, craft materials, foam sheets, foam board, poster board, cardboard, some plastics, some metals and much more! Uses: Great for bigger, tougher school and craft projects. Goes on smooth and clear. It is washable, acid free and photo safe. Washes easily off hands and out of clothes. For project ideas, visit elmers.com. Elmer's encourages recycling! Elmer's Glue Crew Recycling Program. www.elmersgluecrew.com. ACMI - Arts & Creative Materials Institute Certified - AP. Conforms to ASTM D 4236 non-toxic. Made in China.