Easily make ice for small containers with this set of two water bottle ice cube trays from Casabella. They feature a durable blue FDA-approved silicone construction which is flexible and easy to clean. These trays are freezer safe, and oven safe up to 500 degrees Fahrenheit, and each tray makes up to 10 thin icicles that fit perfectly into water bottles. The non-spill reservoir prevents messes caused by overfilling and the flexible, non-stick material makes it easy to remove the cubes. Also great for making chocolates, candy, and baked treats, or freezing soup stock, sauces, and baby foods, these ice cube trays are dishwasher safe, making clean up a breeze.