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 & store under the lid & there is an easy catch latch that holds the lid tightly closed, easily holds 5 lb bag of flour with room to spare & measures 8"l x 6.5"w x 8.25"h.