Purple on contact yet drying clear, Elmer’s Disappearing Purple School Jumbo Glue Sticks help you see exactly where you’re sticking your charts, pictures and more! The glue stick applies smoothly with a disappearing purple formula, making it perfect for kids just learning how to glue. Add on its non-toxic, acid-free formula and you can see why it’s the ideal adhesive for classrooms, homes and youngsters.