Keep mushrooms fresh longer. The Mushroom Saver keeps mushrooms at the ideal vapor pressure in the refrigerator, preventing them from getting too dried out or overly soggy. It also prevents the mushrooms from absorbing outside odors. The Mushroom Saver is brightly colored to be easily recognizable in a crowded refrigerator. Additionally, it can be used as a fun serving piece for mushroom slices barbecues or picnics. The Mushroom Saver is dishwasher-safe and BPA-free. Measures 5 x 4.5 x 4.5 inches.