• The Flour Prokeeper, 4 QT Capacity, Flour Keeper, High Quality Construction With A Silicone Seal For Air Tight Storage, Has Measurement Markings Clearly Display Remaining Flour, Leveling Bar Clips Across The Bin For Easy, Mess Free Measuring, Or It Can Snap and Store Under The Lid and There Is An Easy Catch Latch That Holds The Lid Tightly Closed, Easily Holds 5 LB Bag Of Flour With Room To Spare and Measures 8"L x 6.5"W x 8.25"H.