These oil pastels from Crayola® are a perfect starting point in that fascinating medium. Safe for kids, this huge assortment features 28 classic, bright and bold colors. They're perfect for both the classroom art space and your own home craft supplies and are easy to blend and fill in smaller detail. Safe and non-toxic. (28 pcs. per unit) 7 1/2" Conforms to ASTM D-4236.