Oil Pastels Set is selected for Plastic Arts and Drawing use. Brilliant coloured pastels. Acid-free. More resistant to the effects of humidity for longer-lasting drawings. Assorted colours. pack size: 12. Useful for art classes, studio work and expressive drawing projects where rich colour, easy blending and reliable classroom-ready supplies are important. Available from a 100% Canadian-owned supplier serving PEI and customers across Canada, this item is easy to add to school, office, home office or commercial supply orders. It supports straightforward ecommerce purchasing for teachers, administrators, office managers, parents and creative teams looking for dependable Plastic Arts drawing supplies.