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Premium chalk co-developed with Hagoromo
Smooth, dustless and firm-processed
Made in Japan
Feel safe! It's only made from calcium carbonate
Make chalkboard writing a smooth, clean experience with these high-quality dust-minimizing chalks from Umajirushi. The two well-established chalk makers Umajirushi and Hagoromo worked together to develop this chalk. Features: Moderate density for smooth writing. Made of dense calcium carbonate particles that minimize dust clouds. Good break resistance. Thin coating to keep dust off your hands. Made from environmentally friendly recycled materials.