Includes Rectangle 1 x 6.3 cup plus 2 x 3.5 cup plus 1 x 1.6 cup Square 1 x 3.3 cup plus 1 x 1.5 cup Round 1 x 3.1 cup plus 1 x 1.6 cup plus 1 x 0.7;Oven-safe and microwavable;Airtight and Leak-proof;BPA free and recyclable;Different sizes to meet your storage needs, 18 Pieces include 9 Containers and 9 Lids