This holds 1 to 3 pounds of flour and brown sugar won’t cake or get hard. Stock your favorite products like pasta, tea, sugar, chips, candies, cereals, cookies, crackers, oatmeal, jerky’s, protein powders that will last 3x longer. Refrigerated items such as cheese, lettuce, parsley, basil, cut onions, scallions, zucchini, and most leafy vegetables will last 2x longer. Tightvac’s prevent weevil & bug infestations. Keeps dry goods up to 1 year and beyond.