5.6Mm Brass Corrector For Kaweco Sketch Up. Many already know the popular Kaweco Sketch Up as a 5. 6 mm thick clutch pencil. For unwanted strokes, there is our Sketch Up Corrector made of brass. With the pen-shaped eraser, you can correct minor mistakes precisely. The high quality guarantees an almost residue-free etching. The comfortable weight allows you to control the pressure so that the paper remains undamaged. For the Sketch Up Corrector pen, we offer refill cords in a set of 3 Pen-shaped eraser allows you to correct minor mistakes precisely The high quality eraser guarantees an almost residue-free etching The comfortable weight allows you to control the pressure so that the paper remains undamaged Made in Germany using high quality Brass 10.3cm long