Special round colour pencils with diameter - 7.5 mm. Suitable for drawing on glass, metal, china, plastic materials, and other smooth materials.
Round industrial oily chalks wrapped in polypropylene case. Chalks are used for marking and are suitable for smooth surfaces, e.g. glass, plastic. The surface must be clean and dry. Chalks are not suitable for children. Ø - 9 mm, length - 90 mm.