About This Precise Compatibility: This coffee bean dosing cup is engineered specifically for 58mm portafilters, ensuring a secure and stable fit during the coffee transfer process. The precise dimensions (Opening: 5.6 cm/2.2 in, Height: 7.1 cm/2.8 in) make this Stainless Steel Portafilter Cup an ideal partner for your espresso setup, eliminating the risk of misalignment and spills that can occur with incorrectly sized accessories. Material: Crafted from high-quality stainless steel, this espresso dosing cup is built for long-term daily use. The material offers excellent corrosion resistance, ensuring it is safe for direct food contact. This rust-proof construction guarantees that your coffee dosing cup will not degrade or affect the flavor of your coffee. Mess-Free Workflow: The primary function of this coffee dosing cup is to create a cleaner coffee station by containing grounds completely during grinding and transfer. Its design allows you to grind directly into the cup, then seamlessly pour into your 58mm portafilter with a controlled spout. This streamlined process significantly reduces spillage. Grinder Integration: Designed with workflow efficiency in mind, the stable base and balanced shape of this 58mm dosing cup allow it to sit securely under most grinder chutes. This enables you to grind your beans directly into the cup without needing to hold it, facilitating a smoother and more efficient workflow. You can then use the same cup to dose the grounds neatly into your portafilter, consolidating two steps into one simple, fluid motion. Easy Maintenance: The seamless interior and non-stick nature of the high-quality stainless steel make this coffee dosing cup 58mm exceptionally easy to clean. After use, any residual coffee grounds can be quickly rinsed away with water, and for a more thorough clean, the coffee bean measuring cup is dishwasher-safe. This simple maintenance ensures your dosing cup is always ready for the next use without any lingering odors or residues.