Twistables require no sharpening. When the tips get worn down, just twist them up and you're ready to keep on coloring. The clear plastic barrels keep them from breaking and make it easy to see how much color is left. Includes 8 metallic, 8 neon and 8 rainbow colors.
All twenty-four crayons come in a reusable plastic storage case. Conforms to ASTM D 4236. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years.