12PCS CO2 Filter Valves for Coffee Canister, Replacement CO2 Releasing Valves, Airtight

About this item Suitable size: valve diameter: 1.02inch, small and portable, easy to store, compatible with most brands of coffee storage containers. It is recommended that you replace the valve every 2-3 months, or once the valve is accidentally wet. High quality materials: plastic valves and rubber rings are made of high-quality BPA Free materials, non-toxic, harmless, completely safe, well-made and easy to use. Main function: the valve is used to release the gas emitted by the product (such as roasted coffee) from the container and prevent the air from entering the container and contacting the product itself. Lock the flavor: timely change the valve can better ensure the freshness of coffee beans. You can smell the aroma of coffee at the exhaust valve and judge the freshness in time to ensure the quality of coffee beans. Package content: you will receive 12 coffee filter accessories and 12 rubber rings. The quantity is sufficient to meet your use and replacement needs. Please measure the diameter of the old valve before purchase to achieve a perfect fit.