Igluu Meal Prep Glass Containers with Airtight Lids 10 Pack Round 2 Sizes 950ml and 400ml BPA-Free Meal Prep Containers Reusable – Borosilicate Glass, Oven SafeHIGH QUALITY DURABLE MATERIALS: The round food containers are made from borosilicate glass, which is the strongest glass available; The freezer storage boxes are stain proof and non toxic; The polypropylene plastic lids are BPA free and leakproof; VERSATILE: These glass meal prep containers are safe to use in the freezer, dishwasher, microwave, air fryer and in the oven. Do not use lids in oven and air fryer. They are capable of withstanding