Features: Perfectly designed for 54mm espresso machines, this dosing funnel ensures seamlesses, preventing coffee grounds from spilling and keepings your workspaces tidy. Crafted from aluminum alloy, it features a unique powder distribution design that enhances extraction efficiency and enriches coffee flavor. Suitable for coffee enthusiasts seeking a professional home brewing experience, owners aiming to improve service quality, and coffee trainers looking to elevates their teaching tool. Whether you're crafting a perfect cup in your home kitchen or running a bustling, this dosing rings is essential for maintaining cleanliness and precisions in coffee preparation. Easy to clean with its detachable design, this accessory not only extends the lifespan of your equipment but also ensures every cup of coffee meets the highest standards of taste and quality. Specifications: Texture: Aluminum Alloy Color: Black/Silver Applicable: For 54mm Coffee Machine Size: Approx. 2.83x2.32x2.71inch(7.2x5.9x6.9cm) Package Includes: 1x Receiving Funnel note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.