Rubbermaid FG7H4200ASTDA Collapsibles 3-Piece Food Storage Container Set Set of 3 adjustable bowls for customizable food storage; 6-, 4-, and 2-1/2 cups Also includes 3 flexible rubber lids for leak-resistance Crafted from durable plastic that collapses a little or a lot Collapses to a 1-inch height for easy storage; lid and bowl store together Safe for use in the freezer and microwave; cleans up in dishwasher