Introducing the Rhino Coffee Gear Dosing Cup - your new solution for precise measurements. Made with durable stainless steel, this cup is designed to help baristas achieve consistent results when filling portafilters and grinding espresso. Upgrade your coffee game with Rhino Coffee Gear. Maximize Precision – Dose each shot individually for precise and high-quality results. Versatile Fit – Compatible with most Grinders and 58mm portafilters. Effortless Maintenance – Crafted from sturdy stainless steel, simply rinse and wipe for a long-lasting product lifespan.