Round pop up containers Airtight seals All tops & clear seals included GUC SUPERFICIAL SCRATCHES from use No chips or cracks Used for baking products - sugar, flour, baking soda, etc. 1 - 4.5 qt. (round) 1 - 3.4 qt. (rectangular tall) 2 - 2.5 qt. (square tall) 1 - 2.1 qt. (square medium) 3 - 0.9 qt. (rectangular medium) 2 - 0.5 qt. (rectangular short) 1 - 0.3 qt. (square short)