When finished using these bowls, just collapse them down to 1/3 their original height for convenient storage in a drawer or cupboard. For over 40 years, Progressive’s mission has been to create innovative kitchen tools and gadgets that make food preparation fun and fast while inspiring culinary creativity. This set of 3 collapsible storage bowls with clear lids is perfect for preparing or storing foods. the set includes 1.5 Cup with red bowl, 3 cup with blue bowl, and 5 cup with green bowl. The leak resistant clear lids fit snugly and reduce the chance of spills. Dishwasher safe.