100% Leak-proof Guaranteed - airtight food storage container seal helps prevent spills and leaks;Crystal-clear, BPA-free Tritan lid and base features 360 degree clarity;Built-in vents under latches allow splatter-resistant microwaving with the lid on;Stain resistant material keeps plastic food container looking like-new and resist odors;Stacks perfectly to one another to save space and stay organized in the pantry or fridge;Safe for the dishwasher, microwave and freezer