Contains (1) Prokeeper Onion Keeper Airtight Storage Container Airtight Onion Storage: Keeps chopped or halved onions fresh with an airtight seal, preventing odors from spreading in your fridge. Freshness Preservation: Designed to store onions and other cut vegetables, helping to maintain their freshness for longer. Convenient Design: Compact and easy to use, perfect for organizing your fridge and reducing food waste. ProKeeper creates storage solutions to contribute to a healthier lifestyle while ensuring those solutions are budget friendly. We create kitchen storage solutions to contribute to a healthier lifestyle while ensuring those solutions are budget friendly.