However, it is important to note that some silicone containers may not be suitable for use in the oven or microwave. Are silicone food storage containers airtight? Yes, many silicone food storage ...

The containers are 100 percent leakproof, dishwasher, microwave, and freezer safe ... They each have snap lock and silicone rings to ensure an airtight and leakproof seal, keeping food fresh ...

The Somewhere Co has launched a square silicone lunch box ... The lunchbox is also microwave, freezer, and dishwasher safe and BPA-free. With six containers for just over $40, the Ecology glass ...