The Kilner® Fresh Storage Set is a one stop storage solution. This unique stackable food storage containers have a glass borosilicate lid and base making them a food safe, sustainable alternative to plastic that can be used throughout the cooking process: from conception to consumption. Glass is the perfect material for storing food. It does not stain, absorb odors or harbor flavors and is easy to clean. Perfect for batch cooking and reducing food waste. Set contains three base & lid sets, 1 each of 11.8 oz, 20.2 oz, and 25.3 oz.