Nippon Rikagaku Dustless Fluorescent 6 72 Pieces Chalk, Colors, DCK-72-6C,

[Body size] 1.12cm x 6.3cm [Material] Chalk body: calcium carbonate, scallop shell powder; Divider: PET [Set contents] Dustless fluorescent chalk: 12 pieces of each of 6 fluorescent colors (fluorescent red, fluorescent yellow, fluorescent blue, fluorescent green, fluorescent orange, fluorescent purple) for a total of 72 pieces [Package size] 165mm x 70mm x 75mm Green Purchasing Law compliant product, Hokkaido Recycle Brand certified product, 2010 Minister of Agriculture, Forestry and Fisheries Award winner