CRAYOLA-Neon Color Explosion Mini Kit. Neon Color Explosion lets you create shockingly bright colors on special Color Explosion paper. The paper and markers work magically together to create colors that are up to 5x brighter than regular markers on construction paper. This kit contains four color explosion markers; fifteen mini dual colored sheets (7x5in); and one sticker sheet. Conforms to ASTM D 4236. Recommended for ages 5 and up. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. Made in USA.