Vintage Tupperware 9 Ounce Neon Bright Colors Stacking Tumblers with Seals Vintage Tupperware 9 Ounce Neon Bright Colors Stacking Tumblers with Seals Colors are bright pink, orange, green, and yellow from the "Neon" colors Includes set of 4 virtually airtight, liquid-tight seals Tumblers stack for convenient storage. Dishwasher safe