New in retail packaging. Contains 2 Eraser Applicators & 2 packs of 2 refills (4 total refills). At Tombow, they're passionate about offering the finest and most innovative executive pens, office, arts and crafts products on the market today. Protect your work and erase only what you need with high-quality, precision erasers that will not damage paper. The Tombow MONO Zero Eraser features tips in two shapes and sizes for correcting work. The pen-style body is easy to use and store or use the convenient clip for on-the-go corrections. The round design refill features a 2.3 millimeter diameter eraser. Click style operation is perfect for use in subtractive drawing and allows you to pick up highlights from a block of color. Whatever your project, from preparing documents to scrapbooking to fine art projects, you can count on Tombow for unmatched quality and design.