Attention artists, architects, and precision workers! These Kaweco eraser cord refills are exactly what you need to keep your Sketch Up corrector working perfectly. This 3-pack ensures you always have fresh erasers on hand for those detailed corrections in your drawings and sketches. The 5.6mm cords fit precisely into your brass Sketch Up corrector, giving you pinpoint accuracy for erasing small areas without disturbing surrounding work. What makes these special? They're exceptionally gentle on paper - no tearing, smudging, or leaving messy residue behind. You get clean, precise erasing every time, which is crucial when working on important projects. Made in Germany with that famous precision quality Kaweco is known for. Whether you're working on technical drawings, architectural plans, or detailed artwork, these refills deliver the performance you expect from professional-grade tools. Easy to load into your corrector and long-lasting enough to handle plenty of corrections before needing replacement. Don't let worn-out erasers compromise your work - keep these quality refills in your toolkit for whenever precision matters most!