Space-saving nesting design. Easy-find snap-together lids and color-coded bases. Airtight leakproof and stackable lids. Freezer microwave and top rack dishwasher safe. Includes: 63oz Rectangular container with lid. 37oz Rectangular container with lid. 18oz Rectangular container with lid. 8oz Rectangular container with lid. 57oz Round container with lid. 34oz Round container with lid. 18oz Round container with lid. 13oz Round container with lid.