Avery Marks-A-Lot® markers and Hi-Liter® highlighters are Arts & Creative Materials Institute (ACMI) certified AP nontoxic and conform to ASTM D4236 - Government Toxicity Test. They are not hazardous or harmful when used in their intended manner.
Avery Glue Stic does not include gluten in its list of ingredients. However, it may contain trace amounts of gluten because our materials are not made in a gluten free environment.
Avery Glue Stics have permanent adhesive. Results vary depending on how the glue was applied, the amount of glue used, the materials used and where the materials are stored.