There’s a reason your grandma’s Tupperware still pops up at every family potluck: The brand’s near-indestructible plastic and cheery midcentury colors just feel like sunshine in storage-container form ...

How often do you think about your Tupperware? If you're like most people, probably only when half your lids are missing, and you can't find a matched pair to store leftovers. The modern perspective ...

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