Feature(may vary by option.)

●Formulated with 10% egg shell Green Purchasing Law Compliant Product (Eco-friendly Choke)
●Ultra-thin full coating surface keeps fingers clean
●The voluminous diameter 0.4 x 3.1 inches (11.5 x 80 mm) size is approximately 1.3 times the size of 2.6 inches (65 mm), making it an economical value
●Hygienic chalk that does not shatter powder, and is harmless to the human body

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Description

Formulated with 10% egg shell Green Purchasing Law Compliant Product (Environmental Chalk) Smoother and Less Writing The voluminous Φ 0.4 x 31.5 inches (11.5 x 80 cm) size is also economical. Less shatter of powder, no mess in the room. It also has an ultra-thin full coating on the surface to keep your fingers clean. Healthy chalk.