Tupperware Cereal Storer 13 Cup Cereal Keeper with Black Flip-Top Pour All Seal New Tupperware Cereal Storer 13 Cup Keeper with Black Flip-Top Pour All Seal. Tupperware Cereal Storer 13 Cup Keeper with Black Flip-Top Pour All Seal. About this item Rugged plastic container stores 13 cups of cereal and prevents staleness Virtually airtight, moisture-proof seal preserves freshness, flavor Hinged spout for spill-free pouring; keeps cereal cabinet or drawer tidy 4-1/2 inches wide, 8-3/4 inches high, 8-7/8 inches deep