I just recieved my pens! They are Amazing. I recieved them so fast I could not believe it. I can't wait to order more!!!!!!

Knockle Whiteboard Round Tip


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  • Description
  • Reviews

The Knockle line from Pentel is unique from other whiteboard markers in that you pump the ink into the tip as you need it. This version comes in a fat round tip.

  • Available in black, blue, and red
  • Clear ink cartridge allows you to see ink level
  • Knock mechanism keeps your writing bold, even when ink is low!
  • Pump several times upon first use to get it started

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