About this item Concave Design Use quality concave screens in functional concave shape design, thicker gauge than most screens, can filter impurities well, keep them pure. It can be reused many times to give you a better experience. Quality Materials The concave filter is made of high quality 304 stainless steel, exquisite workmanship, sturdy and durable, rust and corrosion resistant, not easy to wear and tear, even at high temperatures, will not bend or break, can be stored for a long time. Perfect Size Each stainless steel screen filter size is 0.31 inches / 8 mm, compact and lightweight, easy to store in pockets, backpacks, shelves, cabinets, convenient for you to carry around. Easy to Clean Stainless steel material makes the curved filter easy to clean, you can quickly clean them by dredging with a pin, which really saves your time and effort. It still works well after cleaning, providing you with a clean and fresh experience. Packages Include Includes 30 pcs of pipe screen filters. Enough to meet your daily life needs and replacement needs, also allows you to share with your family, friends, colleagues and neighbors.