Tupperware Modular Mates Oval Pour-All Seal, Brilliant Blue 1 Tupperware Modular Mates Oval Pour-All Seal in Brilliant Blue Fits the regular sized oval containers, size 1 through 5, NOT the super ovals. Flip top pour seal, about 7 1/4" in length x 3 1/4" wide Brilliant Blue Backed by the Tupperware lifetime warranty against breaking, cracking, chipping, or peeling with non-commercial use.