These skinny markers are packed with color! Add them to your school supplies for safe, high-quality Crayola® creativity. The fine points make it easy to draw outlines and small details. They're perfect for use in coloring books! Fun for kids and adults, share in some bright craft time bonding! Safe and non-toxic. Plastic. (64 pcs. per unit) 5 3/4" Conforms to ASTM D-4236.