Purple on contact yet drying clear, Elmer’s Disappearing Purple School 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. This Elmer’s glue stick pack also comes with a Re-Stick Glue Stick that’s repositionable for up to 5 minutes so you can watch kids problem solve and perfect their projects without worrying about a mistake spoiling the fun. Both feature a photo-safe, non-toxic formula that’s ideal for classrooms, homes and little ones. It’s no wonder parents and teachers everywhere trust the #1 teachers brand, Elmer’s.