MONO VINYL ERASERS A WORLDWIDE FAVORITEMONO erasers are made from soft vinyl that grabs graphite with ease. Inside the familiar blue-white-and-black sleeve, a MONO eraser represents generations of improvement and innovation. Originally developed as a free add-on for sets of pencils, these easy-to-use erasers quickly became an important product for Tombow and for artists everywhere.This is the MONO PE-04A, a familiar size and shape that works well in all contexts (writing, drawing, sketching, etc.) Its small enough to fit in any pencil bag but big enough for quickly erasing larger areas.Measures 55 x 23 x 11 mm (2.2 x 0.9 x 0.4). Made in Vietnam.ABOUT TOMBOWEstablished as a tiny Tokyo shop in 1913, Tombow is one of the worlds pioneers in pencils and art supplies. Originally called Harunosuke Ogawa Pencil, the company began manufacturing pencils in 1914 and gradually became the multifaceted brand we know today. Tombow MONO pencils were introduced in the 1960s, along with their now-iconic MONO erasers, and today the MONO family includes hundreds of writing and drawing tools.Read more about Tombows history in our article, The Golden Age of Japanese Pencils, 1952 1967.