Perfect for drawing, coloring, lettering and more. This 4.5×10.5×1 inch package contains 12 wonder stix. Dust free, washable, no odor and no caps. Writes on whiteboards, chalkboards, paper, glass, wood, and cardboard. Non-toxic. Recommended ages three years and up. WARNING: Choking Hazard. Not suitable for children under 3 years. Conforms to ASTM D4236. Imported.