2-Pack Espresso Backflush Cleaning Disc, for Breville Espresso Machines - 54mm PERFECT SOLUTION - To achieve the best espresso every time, your coffee machine needs to run smoothly. Regular backflushing of the valve system helps maintain optimal coffee flow. LATEST CONFIGURATION - The cleaning disc is as compatible as the latest original accessories for Breville coffee machines. The latest accessories do not have a spout in the middle, but there is a backflow device inside the machine. DURABLE AND EASY TO CLEAN - Made from high-quality, highly durable materials, this backwash disc is easy to clean and guaranteed to stand the test of time. This cleaning accessory can be used with cleaning powder and cleaning tablets to effectively remove coffee grounds built up inside the grinding head without damaging the machine. ENJOY LIFE - Whether you're a professional barista or simply enjoy a true espresso in the comfort of your own home, the cleaning disc is perfect for cafes, restaurants, hotels, bars, and homes! Note: Data is manual measurement, please allow an error of 1-3 cm. Due to differences in lighting and screen, there will be some color difference; the specific item received in kind shall prevail.