A natural wooden is not cheap plastic ( However you know this without us).
New USB flash drives worked out by Markus Bischof and produced by Germanic company Thalbach Design Manufaktur. A singularity of the memory stick - a wood sort for making "natural" device. This is not MDF, but very old trunks of woods used for material for USB-stick.
Don't think, that bugs and sawdust will be come out from the flash disk - USB memory stick produced by very high quality.
A price 1 GB of "Intelligent stock" - 59 €, 2GB - 65 € and 4 GB - 95 €. A price of USB flash disk not turn on the wood sort and color.