Microwave, Fridge, Dishwasher, & freezer, safe. Oven Glass containers are 100% leak-proof, with four tight snapping/locking handles on each container (even the small ones).
Tempered & Heat-resistant Glassware. Useful for cooking- Sleek Design Perfect for Storing Food and Liquids
Leak-proof, with four tight snapping/locking handles. They're refrigerator and freezer safe and are recommended.
Oven safe Lids are perfectly safe, for all your food since they are 100% BPA free, And Oven safe with super heat resistance up to 600C / 1,112F