OTR.4468 Empty SUPERFLOW - Chisel Tip (with Yellow Print)

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The OTR.4468 SUPERFLOW - This model is the "advanced" version of OTR's old "OTR.048" marker, the first to be re-filled from backside. No matter how fast you choose to write, this marker can handle it.

8mm Chisel tip

Pump-action valve

With Yellow Print