Tupperware G Number 297 Seal for 16 Ounce Tumbler Snack Cups Replacement Lid 3 Inch Tupperware G Number 297 Seal for 16 Ounce Tumbler Snack Cups Replacement Lid 3 Inch Replacement seal - will fit 16oz straight tumblers (#107), 12oz tabletop tumblers, 4oz snack cups, 7 and 10 oz bell tumblers Classic Sheer in color Mold number 297 - No Tab on seal