Deodorizer effectively fights odors in refrigerators and freezers to help foods taste fresher longer. Place virtually anywhere and comes with a suction cup for easy placement. Deodorizer features a replacement indicator to tell you when it needs to be replaced. Deodorizer contains 100 percent baking soda. Unscented Super grip suction cups to place near the source of odors Flow-through design for 2X the baking soda exposure Eliminates odors so foods taste fresher longer Place it virtually anywhere : Freezer, Fridge, Crisper Replacement indicator shows when it is time to replace 30 days of freshness Carded.