Woot is offering Casabella 53060 Silicone 4″ Muffin Cups (set of 6) for $9.99.
These Muffin cups are great for making muffins, cupcakes and frozen treats and can go from Freezer to oven safe from -58 degrees F (-50 degrees C) to 500 degrees F (300 degrees C).
You can also use these Muffin cups as candy or snack cups.