Espresso's high precision extraction baskets are precision cut with an array of evenly distributed holes in shape and size. Favorable for even water distribution in coffee extraction. The one with coffee is obvious: use this espresso filter basket to achieve the total cooperation between coffee powder and water, mentioning the extraction rate of coffee, which makes that of coffee outstanding. Reliable and Stable Quality - Made of food-grade stainless steel, it is durable and can be used for many years even when the coffee machine is pressurized.