Looking for Chess Sets? Wierd Chess Set Made of Nuts and Bolts

If you are looking for Chess Sets, Here is a wierd article about how to make a chess set out of nuts and bolts. They say you could use it as a present, but I'm not so sure. Seems it would be difficult to really differentiate between the pieces too.

Neverthe less, its interesting:Nuts-and-Bolts Chess Set