From the brand
Product Description
Unique,Powerful,and Elegant:10-Year Fridge Deodorizer 
Powered by Patented CH-cut Technology, it removes odors like magic! 
10 Years of Odor-Free Freshness,No Replacement Needed! 
Recommended Usage: Use 1-2 dedorizers for each source of odor as needed.
- 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
- A Decade Long Service Life with High Efficiency: Serves you for as long as 10 years with no need for any replacement,relieves burdens of the earth by reducing 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