WILTON-Deluxe Practice Board. Practice makes perfect! The Deluxe Practice Board will give you the confidence and skills to create incredible cake designs. It features a clear, flip-up decorating window that protects the reusable design sheets as you practice more than 80 bag and tip techniques. The sturdy case can be used either open or closed to simulate the sides and top of a cake and there is a storage area for holding the extra practice sheets when not in use. Overall measurements are 13x10-3/4 inches. This package contains Deluxe Practice Board with practice sheets. Imported.