Tupperware Modular Mates Rectangle #4. Black Seals by Tupperware Rectangular #4: 37 cup capacity, 7-3/8" wide x 11" long x 9" high Solves the problem of too-deep cabinets and pantries Perfect for storing sugar, flour, nuts, chips, rice, pasta, snacks, etc Virtually airtight seals ensure moisture-proof, bug-proof storage so foods stay fresh longer Dishwasher safe