Art Noise
Tombow Knock Eraser Refills
Tombow Knock Eraser Refills
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Keep your Tombow MONO Knock Eraser working like new with this convenient 4-pack of replacement refills. These precision eraser refills are specifically designed for the Tombow MONO Knock Eraser system, delivering clean, smudge-free erasing for detailed drawing and drafting work. Perfect for artists, designers, and students who rely on their mechanical erasers daily. Having refills on hand means you'll never be caught without a reliable eraser when inspiration strikes.
Returns & Refunds Policy
Returns & Refunds Policy
Returns are accepted within 14 days of delivery. Items must be unused and in original condition. Return shipping is the customer's responsibility. Final Sale items are non-returnable. View full Returns & Refunds Policy →
Shipping Policy
Shipping Policy
We ship across Canada only. Most orders arrive in 3–9 business days depending on your location and supplier. Shipping rates are calculated at checkout. View full Shipping Policy →
Terms of Use
Terms of Use
By using Showroom Markets you agree to our terms governing purchases, supplier relationships, and marketplace conduct. We reserve the right to update these terms at any time. View full Terms of Use →

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