Paulie Jar insulated stainless steel containers (sold by Mighty Nest & clearly marketed for use by kids), positive for Lead.
Small newer Weck baby food canning jar with glass lid, as high as 159 +/- 18 ppm Lead [100 is unsafe for kids]
WHY IS THIS NOT ILLEGAL?! Jervis & George glass sippy cup jar: 6,422 ppm Lead (90 is unsafe for kids) + 88 Cadmium
1939 Physician’s Sample Tin of Baby Formula: 456,200 ppm Lead. Frankly the implications of this one are terrifying.