About This Magnetic Shaker Design - Features a built-in neodymium magnet on the lid for secure closure and easy shaking, perfect for precise dosing and efficient clump dispersion Easy to Use - Combines the functions of a dosing cup and closed shaker in one tool, allowing you to elevate your brew with a single motion, enhancing your coffee brewing process Specially Designed - This dosing cup can be conveniently hung directly on your coffee machine, streamlining your dosing workflow for an effortless espresso-making experience Single Dosing Precision - Speeds up the process of weighing individual doses, ensuring even distribution of coffee grounds in the portafilter while keeping your countertop clean and organized Fits 54mm Portafilter Baskets - Specifically designed to fit 54mm portafilter baskets from Breville and Sage, ensuring a seamless and reliable espresso preparation Overview Color : Black Material : Aluminum Capacity : 50 Grams Brand : Normcore Item dimensions L x W x H : 2.64 x 2.64 x 2.76 inches