- Food grade polypropylene material, SGS Tested and BPA free
- Withstand temperature from -4°F to 248 °F, freezer and dishwasher top rack safe
- Nanotech finished interior, smooth surface, leave no residue and easy to clean
- All 3 containers come with individual colorful twist-lock secure lids
- Screw in the top dispenser lid to any containers and instantly use it as formula dispenser