This page showcases the tiles that can be used with the Settlers of Catan board game.

Click on any picture for a larger version

The pictured tiles are all made of birch.
There are 6 different kinds of tile.
Desert:
Brick:
Sheep:
Stone:
Wheat:
Wood:
All the tiles are cut to the same dimensions as the Mayfair 4th edition tiles.

Please see my blog, Boardcrafting for more background information.