Break resistant MONO eraser

Mono Tough, a rugged eraser in the MONO series that resists breaks and chips.
New eraser formulation combined with a unique sleeve shape to achieve maximum break resistance!

Product Features

  • New eraser formulation

    New, non-flex formulation reduces cuts caused by the sleeve.

  • Uniquely shaped, sleek sleeve

    Front & back alternating diagonal sleeves evenly distribute stress over eraser surface.

  • Arrow mark

    Place a finger on the arrow mark to help reduce eraser flexing.

  • Perforated sleeve

    The sleeve is perforated for easy length adjustment with use.

  • Environmental products

    · Conformance to the Act on Promoting Green Purchasing

  • Phthalate Free


  • EF-THS
    77 yen (excluding tax 70 yen)

  • EF-TH
    132 yen (excluding tax 120 yen)

Environmental information


Product name Serial number Ratio of recycled materials under Eco Mark standard Certified Number of Eco Mark Ratio of recycled materials
under Promoting Green Procurement standard
Featured in GPN Eco Product Network Main Eco materials
MONO TOUGH S EF-THS Over 50% waste paper pulp (sleeve) Waste paper pulp (sleeve)
MONO TOUGH EF-TH Over 50% waste paper pulp (sleeve) Waste paper pulp (sleeve)


Precaution for Use

・ Eraser and eraser dust may stick to or melt on painted or plastic surfaces.

・ Store inside sleeve when not in use.

[! Note】

・ Keep out of reach of children. ・ Do not use for anything other than erasing.

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General Information of Tombow 2022-2023 Lineup of all products of Tombow

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