Vintage (year unknown) plastic Rubbermaid mug: Lead-free! If you know what year this was made, please let me know.
Vintage Tupperware Cup. Year Made Unknown. Unlike other colors it is negative for Lead, Mercury, Cadmium & Arsenic.
Contigo Kids Tumbler with Straw | Spill-Proof 14 oz in Nautical Blue: Negative (Non-Detect) for Lead, Cadmium & Arsenic.
White Tupperware Vintage Measuring Cups: Non-detect for Lead, Mercury, Cadmium and Arsenic. [But these have BPA!]
1982 Tupperware Catalog (a gift from one of my readers to help us date some of the pieces we have tested for Lead.)
