Useful, very good quality retractable eraser. The product is soft, flexible. Perfectly erases pencils, crayons, pastels and carbon, and does not smudge them, like the erasers of some brands.
A popular set of coals and drawing article includes the most important for artists products from charcoal, and graphite monolith for sketching and drawing.
Core set of drawing includes: plain and water-soluble graphite, resistant to water, pencil and crayon, and accessories. The whole enclosed in a metal pen-box.