Specifications wax caryon:
1.easy to color,
2.refine without dregs,
3.strong sticks and never break easily
4.bright and never shade colors
Wax Crayon Non-toxic, Healthy Conforms to EN71-3 and ASTM D 4236 easy to color, refine without dregs, strong sticks and never break easily bright and never shade colors Chinjoo introduced water soluble crayons in the market after strict testing phases.