10-Piece Set: Includes (5) 30oz containers with clear airtight locking lids and gray air holes for meal prep and food storage High Borosilicate Glass: Tolerates rapid temperature changes without cracking or warping, safe for oven, microwave, and freezer use Airtight & Leak-Proof: Features 4 snap-locking lids with an air hole and removable gasket to keep food fresh and leak-free BPA-Free Lids: Lids are made from BPA-free plastic, ensuring safe food storage without harmful chemicals Stain and Odor Resistant: Glass containers wont absorb stains or odors from food Easy to Clean & Store: Dishwasher-safe and stackable for easy storage and space-saving Eco-Friendly: Made from chemical-free, environmentally friendly materials Versatile Use: Perfect for meal prepping, storing leftovers, and on-the-go use