Vietnamese Traditional Coffee Phin Filter - 6 Ounce, Gravity Insert Stainless steel, heavy-duty INOX II (AISI 316; is more corrosion resistant than the lower grade stainless most other brands are made of) Traditional caf size capacity (6 ounces) - make Caf Sua Da style coffee at home in minutes Much easier to use than screw-down types! For hot coffee, or place over glass with ice for rich iced coffee Lifetime warranty