The metal etching tool is a perfect gift for hand maker, Christmas ... [Portability] Comfortable pen-size design of engraving pen for metal gives you more freedom while operating,Easy to carry ...

This is quite possibly the most over-engineered pen I've ever come across, and it looks like it's straight out of a spycraft lab. The Hancept Zero Mk2 is a 2-mm-thick contraption that can slip into a ...