Enhanced Coffee Extraction: This 51MM/58MM/53MM 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 corrosion make it 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 NINJA 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.