The magnetic dry erase board Diaries

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The whiteboard pen (also called a whiteboard marker or dry erasable marker) was invented by Jerry Woolf of Techform Laboratories and later on patented by Pilot Pen in 1975. [10]It is just a non-permanent marker and works by using an erasable ink that adheres on the crafting area without binding http://andersonqplfb.qowap.com/10271016/about-magnetic-dry-erase-board


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