Speaking of which, one of Costco's newest product releases is, ironically, also a retro throwback. If you like kitsch in your ...

Travel mugs with insulated lids and double-walled bodies replaced Tupperware cups with lids as storage containers for dry goods. And do you know anyone who has hosted a Tupperware party recently?

Regardless, if anyone in your family held on to their mid-century Tupperware sets, the vibrant colors and sunburst lids from this collection ... you get four 2.5-cup bowls, four 1.25-cup bowls ...