Espresso High Extraction Baskets are laser cut with a matrix of holes that are evenly distributed in shape and size. Favorable for even water distribution in coffee extraction. Coffee flavor is obvious - Use this espresso filter basket to realize the full cooperation between coffee powder and water, mentioning the coffee extraction rate, which makes the coffee flavor outstanding. Reliable and stable quality - Made of food-grade stainless steel, it is and can be used for many years even when the coffee machine is pressurized.