UNIVERSAL CONE DESIGN - This premium disposable coffee filter fits most leading brand coffee makers, pour over sector cup and smart cup which use #1 cone filters. The folded edge is pure process pressing without any adhesive. Suggestions: folding once along the edge with the ridges makes better filtering100PCS IN ONE PACK - Package includes 100pcs single use paper filters made from JAPANESE IMPORTED paper for your different needs. You can enjoy a fresh coffee at home or officeFINE FILTRATION This disposable coffee filter can effectively separate and remove crushed bitter grounds and sediment. Fine texture for better filtration will improve the taste of your coffeeNATURAL WOOD PULP MATERIAL - Our brown unbleached filter is made from sturdy natural wood pulp without any fluorescence and bleach, which makes coffee healthy to drinkU01 SIZE FILTERS 1-2 CUPS COFFEE - The cone #1 size 4.92 inchx3 inch can filter 1-2 cups of coffee. PLEASE first pour out water to soak it and then use ites makes better filtering