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.
NuSpin Zoomie Straw Cup (sippy cup): Non-Detect for Lead, Mercury & Arsenic. Trace Cadmium in the straw.
Tommee Tippee sippy cup w/ integrated silicone straw: No Pb, Hg or As – but positive for trace Cadmium in the straw.