White and coloured chalk from the company "Prof-Press" is designed for writing on school blackboards, as well as on any rough surfaces. It is made taking into account all existing production standards from environmentally friendly raw materials.
Convenient square shape, medium hardness. Easy to wash off with water and does not leave scratches on the boards.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين