Staedtler Round Tub Single Pencil Sharpener technical pens The pen works with both

The pen works with both cartridges and converter

Crafted from 100% cotton and pre-primed with acrylic gesso

School and hobby calligraphy projects

as well as the piston mechanism of the ink tank that is integrated from the factory into the body of the pen

Smooth Ink Flow - High-quality ink for consistent results

Staedtler Round Tub Single Pencil Sharpener technical pens The pen works with bothStaedtler 511 006 Round Tub Single Sharpener is a compact and practical pencil sharpener designed for standard sized graphite pencils up to 8. 2 mm diameter. Featuring a built in shaving container with hinged safety lock lid, this sharpener ensures clean sharpening and spill free portability, making it ideal for students, artists, and office users. Key Features Single hole sharpener for standard pencils up to 8. 2 mm diameter Precision 23 sharpening