Tupperware Vintage Thirstburst Tumbler Set of 4 Set of 4 Tupperware Thirstburst color changing tumblers Just add cold liquid to cup and watch the starburst come to life and darken color. Rare to find in this great condition. No stains. 7” tall Holds 16oz Smoke free home & same or next M, W, F or Sat ship. Color may vary slightly due to lighting or your viewing device.