Club Penguin Hidden Items on the Penguin Style catalog. If you have not found them by now here is the list and photos of what you can get:

• Black graduation cap – 100 coins
• Blue dragon costume – 1000 coins
• Blue Viking Helmet – 1200 coins
• Canteen – 100 coins
• Cyrstal Staff – 250 coins
• Woodsman hat – 200 coints