Rubbermaid 687965439122 Plastic Easy Find Lid Food Storage Set, 6-Piece, 1777166 (4 Pack), kkkkk, Red Pack of four 6-Piece Sets, Each set contains two 3-cup and one 5-cup containers with lids Stackable square-shaped food-storage containers Super-clear bases allow for better visibility of inside contents Lids fit multiple-size bases; space-efficient design for storing Safe to use in refrigerator, freezer, microwave, and dishwasher