Tombow Mono Knock 3.8 Knock Style Eraser Refill - Pack of 4

In stock and ships within 1 business day.
5.0 (2 reviews)
Pack of four eraser refills for the Tombow Mono Knock 3.8 Knock Style Eraser.

Stubby erasers are just no fun when you can have it in a pen like form. With the push of a button you can extend the Tombow Mono eraser for another round of high quality eraser use. Measures only 3.8 mm in diameter for comfortable precision.

Model NumberTOMBOW ER-AE
Weight0.3 ounces
Diameter - Max 4 mm
Eraser Type Refill
Quantity in Pack 4
Size - Length 10 cm

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Customer Reviews

Still on the first eraser,...
March 10, 2015
Verified Purchase
Still on the first eraser, but these refills are pretty awesome.
Always good to have refills,...
December 16, 2014
Verified Purchase
Always good to have refills, I guess? >w<