Enhanced Coffee Extraction: This 51MM puck sieve optimizing water dispersion through the coffee grounds for a smoother, more aromatic espresso. Its design ensures compact and even distribution of coffee powder during extraction. Premium Quality Material: Crafted from food-grade stainless steel, this coffee filter boasts polished edges for safe handling. Its durability and resistance to an ideal choice for daily use in espresso machines. Convenient Cleaning: Designed to prevent coffee water backflow and contamination of your espresso machine, this filter is dishwasher-safe, ensuring easy and effective cleaning after each use. SUITABLE FOR MOST PORTAFILTERS - Designed specifically For ES601 ES655 701 parts support to accommodate various portafilter types, you can easily execute your tamping technique each time. Color: Black Material: PLA+Stainless Steel Package Contents: 1 x Coffee Machine Tool Set Storage Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.