Komax OvenGlass Oven Safe Glass Storage Containers, 6pc Set, Round 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 1x 32.1 oz - 1x 20.9 oz - 1x 13.5 oz Oven safe Lids are perfectly safe, for all your food since they are 100% BPA free. Oven safe with super heat resistance up to 600C / 1,112F