What You Need To Know Before Thrifting That Vintage Tupperware - Chowhound

valuemike/Shutterstock We may receive a commission on purchases made from links. Even if you don't have a piece of Tupperware in your kitchen right now, chances are you have memories of these blocky plastic containers, especially from the late 1990s and early 2000s when their sales peaked. At the time, a Tupperware box stood out; there was nothing quite like it in the kitchen. One container to freeze, heat, and…