Quality Materials Constructed from high-quality plastic and stainless steel, our coffee filter is rust-proof and built to last. The heat-resistant, easy-grip handle prevents burns for safe, worry-free brewing. Compact & Portable Our foldable coffee filter is lightweight and small in size, making it easy to store and carry. It's the perfect choice for office work, camping, travel, or backpacking, allowing you to enjoy freshly brewed coffee anywhere. Double Layer Design Our coffee filter with double-layer micro mesh design can make your coffee that rich in oil,the taste will be mellow and closer to the original taste of the coffee beans and smooth, delicate taste, coffee grounds are hard to escape. Heat Resistant Handle This pour over coffee dripper provides a secure and easy-to-grip handle to prevent burns or heat exposure when pouring with hot water. Coffee maker filter comes with a foldable arms that you can easily fold down the arms and store it in the coffee cup. Fits Most Cups Coffee dripper size: 12x7.5 cm. Applicable cups: between 76mm~110mm inner diameter. You will save more place of your backpack when you are camping, hiking, traveling or on a business trip. Even when going out, you can sit down leisurely and enjoy a cup of mellow hand-ground coffee.