Two unique strategies for teaching soft pastels. Half-stick assortments of 32 colors or 64 colors and the 144 full stick class pack with 6 fully trayed sets of 24 colors each. School Mate Artist Pastels are made of the finest materials available. Rich in pigment and smooth in texture, these square pastels will delight the student fo aspiring artist with their soft touch. Sticks are 21/2" X 3/8". Non-toxic.