The most popular chalk in Japan since 1937
Reflect well under the blacklight.
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.
Coated body keeps your hand clean.
Made in Japan

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.99 inch
Height : 2.91 inch
Length : 6.54 inch

Item Weight: 1.63 pounds (View shipping rates and policies)
Shipping Weight: 1.63 pounds (View shipping rates and policies)

ASIN : B003SBL372