New Tupperware Vintage Style Pastel Blue 16oz Tumbler with Matching Seal New Tupperware Vintage Style Pastel Blue 16oz Tumbler with Seal Just like the # 107 Uncle Si cup on Duck Dynasty Stands about 6 1/2 inches high, 3 inch top diameter. Uses a "G" size seal (Included) Seal is virtually airtight, liquid-tight Dishwasher safe