Fluorescence chalk DCK72-4C four colors for the Japanese physics and chemistry institute of technology

显色鲜艳！ 它在晚上或黑暗的日子看起来特别有效。
●粉笔
●碳酸钙
●4种颜色组合
数量：72
机身直径：约11.2 mm
红、黄、绿、橙各18个





development is vivid！ 我see it particularly effectively on the evening and a dark day。
●chalk
●calcium carbonate
●four-colored set
数量：72
Body diameter: Approximately 11.2mm
Red, yellow, green, for each 18 bitter oranges

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商品编号：j-228088

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JAN代码：4904085115788

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