100% Leak-Proof & Airtight: Ensures mess-free transport of your favorite foodsBPA-Free, Clear Tritan Plastic: Offers 360-degree clarity and stays looking like newBuilt-in Steam Vents: Allows microwave heating without removing the lids22-Piece Set: Catering to all your food storage needsConvenience: Lightweight and portable, ideal for everyday useStain and Odor Resistant: Keeps food fresh and containers looking brand newSpace Efficiency: Stackable design for organized storage in your fridge or cabinet.