White Duplo, Brick 1 x 2 x 2 with Amazing Machines 2010 Legoland Windsor Pattern Minor Wear From Storage - It is believed that only 2,000 of these bricks were produced (handed out to pass holders visiting LegoLand Windsor).
Items For Sale: Parts: DUPLO, Brick, Promotional: 4066pb389 Loc: United Kingdom, Min Buy: ~US $9.57