Easily keep your refrigerator smelling clean with this Fridge Freshener Baking Soda Tray featuring a durable plastic space saving tray in a holder with suction cups that adheres under shelves or on top liners to maximize baking soda's odor absorption. Easy to install, clean and refill. Measures approximately 4" x 5". Top rack dishwasher safe. Comes packaged in a blister pack.