When it comes to pens, they have been the same since the disposable first popped up. You get a roller ball tip with a tube of ink in various colors. The rolling ball puts the ink on the paper so you can write. What is the same about most disposable pens is the fact that the straight stick can’t hold a large amount of ink.(...)Read the rest of T&T Pen Goes Green with Special Spiral Ink Tube© Geeky Gadgets, 2011. | Permalink | No comment | Add to del.icio.us Post tags: Concepts,
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