This funnel is designed to improve your coffee brewing by minimizing waste when dosing coffee beans into your portafilter. It fits 58 mm portafilters and ensures that all coffee is guided precisely into the basket, even when using dosing-free coffee grinders with a small outlet. The funnel's design allows for easy placement and removal, optimising the workflow when preparing your espresso. It is a practical addition to your espresso accessories and also fits well with Rocket Espresso portafilters, ensuring a clean and efficient filling every time.