Utilizes high-purity and high-density calcium carbonate to reduce large particles, sand grains, and minimize air holes, increasing adhesion during writing
Available in DNF 1.0 and DNF 2.0 versions
Upgraded formula for vibrant colors, ensuring even coloring during dyeing, clear and bright handwriting, and attractive colors
Easy to erase without leaving traces
Additional details
Application Scenarios
Suitable for BacktoSehaol, color smoke navigation, and other scenarios where only chalk is used without dust flying around.