Flexible, reusable storage container for cut onions. No plastic wrap or bags are needed to store half an onion. This clever storage cup offers an eco-friendly way to keep leftover food fresh in the fridge until more is needed for a recipe. Simply place the onion cut side down on the sturdy base and fold the hinged lid over it. The stretchy silicone adapts to any shape to seal in freshness and odor. The flat base accommodates onions of all sizes and fits well in your refrigerator compartment. The silicone lid can be removed for thorough cleaning between uses.