Wilton Cake Tester - new for 2009! Reusable pick with ergonomic easy-grip design. 1.1 inch wide x 6.3 inch long. This reusable Cake Tester is the foolproof way to ensure your cake is perfectly baked. Simply insert in cake when baking time is complete. If tester comes out clean, cake is ready. Also great for testing brownies, cupcakes, and muffins.