Unique Black, sealed mellow! We are proud to introduce the eight-sided sealed black coffee bag with air valve, for your coffee beans to provide the perfect protection and preservation conditions. This exquisite bag not only looks elegant, but also has advanced valve design, can effectively exhaust, keep the coffee fresh and taste. 

Our eight-sided sealed black coffee bags are made of high-quality materials, with excellent moisture-proof, anti-oxidation and anti-light ability, to ensure that the quality of coffee beans and taste to the maximum extent to retain. Equipped with the valve can automatically discharge the internal gas, avoid oxygen into the bag, prolong the freshness and flavor of coffee. Whether you are a coffee lover, professional roaster or coffee shop operator, our eight-side sealed black coffee bag with air valve is your best choice. 

The simple yet tasteful look, coupled with advanced preservation techniques, make your coffee an irresistible allure. Choose our eight-sided sealed black coffee bag with air valve, you will enjoy the essence of the coffee world and unique charm. Let our bags become the perfect companion of your coffee, bring you every cup of mellow enjoyment. Seal the essence of coffee, from the eight sides with a gas valve seal black coffee bag began!