FILTER PAPER Bleached filter paper for the 185 range from Kalita. Highest grade flat bottomed filter paper which work with Kalita wave #185 range for 2-4 cup servings. Naturally bleached with oxygen. Suitable for use with any flat bottomed dripper whether it be stainless steel as the Kalita wave, glass like the Gino dripper or ceramic K drippers from Tiamo. Make sure you order the right sized filter for your filter - these are for the larger brewers! Features Pack contains 100pcs of filter paper Bleached with oxygen Come in a plastic packaging We recommend a coarse grind with approx 15g coffee per cup and approx 4 minutes of your precious time. Tip: Use a gooseneck kettle, such as the Brewista Smart kettle, to help control your pour with precision.