1Tupperware was invented by Earl Tupper in 1938.
via Creative ProWhen Tupper's landscaping company went out of business during the Great Depression, he luckily found work in a plastics factory. Always the closet inventor, he bought a few of their molding machines and began tinkering at home. The first true commericial iteration of Tupperware came about after WWII, when DuPont asked him to explore peacetime uses for their plastic.
2The lid design was inspired by a paint can.
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3Tupper's first product, the Wonderbowl, introduced the iconic "burp seal."
via Creative ProThe original Tupperware was known for the burping sound it made when the lid would seal. This highly-advertised feature was widely recognized. How widely? Decades later, even Seinfeld comically referred to how the burp "locked in freshness."
4The products originally failed in stores.
via Creative ProConsumers didn't understand the design of the lids (a fact that baffles us now), so no one was buying Tupperware at the store. Enter: Tupperware parties.
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5The first Tupperware party was held in 1949 by a single mom in Detroit.
6The Guinness Book of World Records named Tupperware one of the greatest inventions of the 20th Century.
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7Today, across the globe, a Tupperware party is held every 1.4 seconds.
via Creative Pro 8It remains a billion-dollar industry.
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9And who knows—your retro Tupperware could be worth something!
EtsyIf you've been hanging on to any vintage sets, you might be able to cash in on them. On sites like eBay and Etsy, you can find sets listed for as much as a $100. The orange set you see here is going for $95. Stacy Verdick Case, who owns Peony Lane Designs, told TODAY most individual items she sees sell for $2 to $20 apiece. Antiquing site Dusty Old Thing says pieces have sold for as much as $60 a pop. That durability pays off!
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