The NutriChef NCCLX5G8 High Borosilicate Glass Food Storage Containers set is the perfect choice for meal prep, food storage, and leftovers. This 10-piece set includes (5) 30oz containers with airtight locking lids featuring a gray air hole for easy ventilation. The high borosilicate glass construction makes these containers resistant to temperature fluctuations, allowing them to be safely transferred from the freezer to the oven. These containers are dishwasher-safe, stain and odor-resistant, and come with BPA-free lids. Perfect for storing meals, snacks, or leftovers, theyre an essential addition to your kitchen.