2 x Filter:1 x a + 1 x b The woven wire mesh screan is fine enough for cold brew coffee, it can keep the coffee ground particles in the filter. Easy to use and clean. Just put the filter into a wide mouth mason jar, add coffee ground and water, then put the jar into the refrigerator for at least 24 hours, and you can get the most delicious home made cold brew coffee, It is easy to wash just by water, and dishwasher safe. The coffee is brewed in a low temperature, the acid in the coffee ground will not be extracted, so you can enjoy the natural flavor of the coffee. Multi-functions, it is not only a cold brew coffee filter, but also a tea filter and fruit infuser for wide mouth mason Jar. Make Cold Brew Coffee, Iced Tea & Infused Water: Make a batch of delicious cold brew coffee. Add coffee grounds, let steep overnight and have cold brew coffee ready in the morning! This multifunctional stainless steel filter can also brew cold or hot tea or infuse water with your favorite fruits! Large & Durable Filter: The extra large, heavy duty stainless steel filter allows a 1:3 coffee to water ratio that results in a strong coffee concentrate and less acidity. The fine mesh filter prevents grounds from entering the coffee. Fits 64 oz Wide Mouth Mason Jar: Use our fine mesh filter with a 64 oz (2 quart or 1890 ml) wide mouth mason jar, like the affordable Ball Mason Jar, to make cold brew coffee, tea or fruit infused water. Easy to Clean & Dishwasher Safe: Make your own cold brew coffee easily without the mess using our stainless steel mesh filter. Clean up is quick and the coffee maker filter is dishwasher safe, top rack only. size:8.4 x 15cm Material:stainless steel colour:Silver Package Contents: 2 x Filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.