About This Precision Extraction Filter Basket - The Normcore 54mm espresso basket is crafted from 0.8mm thick stainless steel, ensuring even water flow and stable extraction for 54mm espresso machines Optimized Water Flow Rate - Featuring 0.28mm hole diameter, this basket enhances water flow, reducing resistance for efficient brewing. Ideal for different grind sizes to refine espresso flavor 16-18g Capacity for Consistent Shots - Designed to hold 16-18g of coffee grounds, this filter basket ensures precise extraction, perfect for 54mm portafilters and commercial espresso machines Complete Accessories Kit - Includes 1 stainless steel 54mm espresso filter basket, 1 stainless steel 53.3mm puck screen (0.8mm thick), and 200pcs of 54mm filter paper for a cleaner espresso shot Compatible with 54mm Espresso Machines - Designed to fit Breville Barista Express, Barista Pro, Barista Touch, Bambino Plus, and other 54mm espresso machines, ideal for home baristas and professionals