The book has a hardcover

which is what gives the darker grades their depth without the lead breaking as easily under pressure

It's also available in 2 mm and 7 mm sizes

The ink is also resistant to chemicals

strong opacity

kum big 12r ice 12 mm pencil sharpener Husk Mit Navn The book has a hardcoverPencil sharpener for thick pencils, 12 mm in diameter. The pencil sharpener is made of transparent colored plastic with a knife blade made in carbon steel. The pencil sharpener is available in the colors red, blue and green but is delivered to us in random colors so we also send a randomly selected color. If you want a specific color, write a comment at checkout when you send your order. Here you can see our entire range of pencil sharpeners.