1、STAINLESS STEEL MATERIAL: Portafilter basket is made of 304 stainless steel, harmless, healthy, durable and rust proof, which is safe to touch the coffee powder. 2、FINE FILTER MESH: The stainless steel portafilter basket has fine filter mesh that effectively filters coffee grounds and foam to ensure a delicate coffee taste. 3、WIDELY APPLICABLE: It can be used to brew any type of coffee, enjoy a delicious cup of coffee at your leisure time. Suitable for home, coffee shop, etc. 4、REUSABLE: Portafilter filter basket is one of the must have tools for every coffee lover and self brewing coffee, easy to clean and can be used for a long time. 5、58MM SPECIFICATION: This coffee filter basket has 58mm diameter, suitable for 58mm bottomless portafilter, please measure the inner diameter of your tool before use.