Medela glass baby bottle/breast milk storage: 25 ppm Cadmium + 68 ppm Lead + 86 ppm Antimony. Safe by all standards.
Medela Breastmilk Review | Tested by GearLab
4oz Glass Bottle - Feed Well Co.
Medela Storage Bottles — Breastfeeding Center for Greater Washington
Medela | Other | Medela Milk Storage Bottles | Poshmark
Matyz Wide Neck Glass Breast Milk Collection and Storage Bottles - Can Be Used as Glass Baby Bottle with the Bonus Nipples - Leak Proof Design - Use One Bottle to Pump,
Medela Bottle - Etsy
Medela Breastmilk Collection and Storage Bottle Set, 6-Pack