About This

• The most popular chalk in Japan since 1937
• Reflect well under the blacklight.<br>Maximizes effectiveness at late afternoon or darker rooms where has lower luminosity
• Eco-friedly product, made from calcium carbonate and scallop shells
• Lasts twice as long as gypsum chalk thanks to lower wear factor. <br>Coated body keeps your hand clean.
• Made in Japan

Overview

• Brand : 日本理化学
• Writing Instrument Form : Chalk
• Color : Green
• Ink Color : Green
• Age Range (Description) : Adult