Advanced Catalytic Decomposition Technology: Decomposes harmful gases into water molecular, eliminates the odors at the source, maintains a fresh odorless refrigerator,and keeps the foods fresh longer | Long-Lasting Efficiency and Sustainability: An eco-conscious deodorizer designed with a service life of up to 10 years without replacement, offering a long-term solution that helps cut down on waste | More Effective Than Baking Soda and Activated Carbon: Just simply put the refrigerator smell eliminator in there, and it'll do the job, no need any power supply, no saturation,no secondary pollution, fragrance and chemical free | Made of SUS 304 Stainless Steel: Good material makes it a highly wrought,stylish odor absorber in refrigerator and freezer, compact size makes it a potable deodorizer odor eliminator for small spaces like drawers,shoe cabinet,storage compartment,cars,gymbags,travel suitcases | Thoughtful Gift for Friends and Family: Giving this exquisite and warm gift is an unique way to show your care about someone's health