Rubbermaid Brilliance Food Storage containers feature secure latches that guarantee a 100% leak-proof, airtight seal Perfect for meal prep, storing leftovers, lunch, and taking food on the go; the leak-proof lids let you confidently store and transport even the messiest foods Made from BPA-free Tritan plastic, Brilliance provides premium glass-like clarity without the added weight and risk of shatter; crystal-clear lids and bases make it easy to see what's inside, and offer stain- and odor-resistance that keep containers looking new, even after heavy use Each lid has built-in vents underneath the latches to allow for easy, splatter-resistant microwaving; simply keep lid on and lift latches up Modular design lets containers stack perfectly together, to save space and stay organized in the refrigerator, pantry, and cabinet All containers are BPA-free, microwave-safe for reheat only, top-rack dishwasher- and freezer-safe Set includes five 1.3-cup containers with lids, for a total of 10 pieces