Crayola Twistables Fun Effect Crayons (24 Count) Sturdy plastic barrels resist breaking and crayons never need to be sharpened New Colorful effects give kids creation a boost! Super Bright Neon Crayons for art with an edge! Sturdy plastic barrels resist breaking and crayons never need to be sharpened Special Effects!Metallic Crayons provide shimmering effects on white and dark paper.Sturdy plastic barrels resist breaking and crayons never need to be sharpened