Prudukt has launched Kork case for the iPad. The case is made from recycled and recyclable natural cork. This one piece Kork offers snap-on design and has open access to all the buttons and ports.
It has an angled output vent and microphone wall for better sound quality as well and a nicely sized 30-pin port for bigger jacks. Costs 66 dollars.
Also check out my iPad Gifts post where I have mentioned the best cases that can be gifted to your loved ones