Vintage Tupperware Cup. Year Made Unknown. Unlike other colors it is negative for Lead, Mercury, Cadmium & Arsenic.
1982 Tupperware Catalog (a gift from one of my readers to help us date some of the pieces we have tested for Lead.)
“Is MY Tupperware toxic?” (Images included for each item tested & linked to test results for Mercury, Lead, Arsenic, & Cadmium)
Red Tupperware Mug and Saucer, Year Unknown: Red plastic elements are negative for Lead, Mercury, Cadmium & Arsenic.
