Elmer s Extra Strength Glue Sticks are great for arts and crafts projects that require a stronger hold to bring ideas to life Glue sticks are 2X stronger than Elmer s Disappearing Purple school glue sticks allowing it to work on more than just paper Purple color allows you to easily see when applying but dries clear Features . Extra Strength Glue Sticks. Goes on purple and dries clear. Non Toxic. Photo safe Includes . 1 Glue Stick Specifications . Color Clear. Capacity 0 77 oz. Certifications Conforms to ASTM D 4236 AP Non Toxic. Safety Choking Hazard Small Parts Not for children under 3 yrs . Allergens Contains No Allergens