Refills for Erasers

A high-precision eraser for pinpoint erasing.

"MONO zero" is a high-precision eraser for pinpoint erasing. The unique and precise design combining the MONO eraser's high-performance and beautiful finish, to change the concept of detailed erasing.

Product Features

  • 2.3mm diameter high-precision eraser!

    This ultrafine 2.3mm eraser allows to erase a single letter and correct a detailed drawing.

  • Light-touch high-performance eraser

    This light-touch synthetic rubber eraser only requires a light pressure to remove pencil marks clean without damaging the paper.

  • Short-pitch knock mechanism

    The unique indirect chucking system extends the eraser by only 0.7 mm with each push.

  • Metallic long guide pipe

    The pipe prevents the sleeve from obstructing your view and allows you to see the part you want to erase. It can be handled like a drafting pen.

  • Round and rectangle type available

    The cylinder type of 2.3mm in diameter and the rectangular type of 2.5 x 5mm are available to choose according to purposes and preferences.

  • Easily refillable

    Push and hold the knock button on the main body and insert the eraser with the plastic stick from the tip of the sleeve to replace the eraser.

  • Green Tombow products

    40% or more of the plastic mass of product (excluding refill) is recycled plastic.

    · Conformance to the Act on Promoting Green Purchasing(holder only)
    · Posted on the GPN Eco-products Database(holder only)

  • NON PVC, Phthalate Free


  • Cylinder type
  • Rectangular type
  • Replacement eraser
  • Eraser
  • Head
  • EH-KUR

  • EH-KUR11

  • EH-KUR04

440 yen (excluding tax 400 yen) 2.3mm in diameter

2.3mm in diameter

  • Eraser
  • Head
  • EH-KUS

  • EH-KUS11

  • EH-KUS04

440 yen (excluding tax 400 yen) 2.3mm in diameter 2.5mm×5mm


  • ER-KUR
    Cylinder type

  • ER-KUS
    Rectangular type

198 yen (excluding tax 180 yen) 2 erasers per case

Environmental information


Product name Serial number Green Tombow Product Ratio of recycled materials under Eco Mark standard Certified Number of Eco Mark Ratio of recycled materials
under Promoting Green Procurement standard
Posted on the GPN Eco-products Database Main Eco materials
MONO zero cylinder type EH-KUR More than 40% recycled plastic Recycled plastic
MONO zero rectangular type EU-KUS More than 40% recycled plastic Recycled plastic




  • 2008

    Red Dot Award

  • 2010

    Red Dot Award / iF Design Award

Precaution for Use

· Put the eraser in the sleeve after use.

· Do not use it for purposes other than erasing.

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General Information of Tombow 2024-2025 Lineup of all products of Tombow

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