These Food storage containers are made from 100% food grade silicone, it is just like the ingredients of baby pacifier .They are odorless, tasteless, non-stick, leak-proof and easy to clean. It can stand a temperature low to - 40°C and high to 230°C, which makes them microwave, freezer safe. They are great for storing leftovers in the fridge and microwavable when you’re ready to enjoy your meal.
The lids create an airtight vacuum that will keep your food secured and fresher longer, the upgrade sealed ring makes them perfect for indoor food storage.