[9 PACK GLASS MEAL PREP ... FREEZER SAFE] These containers can withstand temperatures from 752℉, you can use them in oven, microwave (not the lids), freezer storage and dishwasher.

If you’re looking for a simple solution to your food storage woes ... Durable borosilicate glass Divided interior Vented lids for easy cooling Leakproof Think of these containers as sealable ...