Elmer's X-TREME School Glue is ideal for those bigger, tougher school projects, and crafts that demand a super-strong bond. This liquid school glue works on a variety of surfaces and materials, including paper, wood, craft sticks, fabric, ribbon, foam sheets, poster board, and cardboard. Its liquid formula goes on easily and dries clear for standout results. Great for kids, the school glue is safe and nontoxic and washes off skin and out of clothes for mess-free creating.