Feature: 1. Aluminum Alloy Material: Made of premium aluminum alloy, this coffee dosing cup is exceptionally tough, durable, and resistant to breakage. Compatible with 51mm, 53mm, 54mm portafilters. 2. Accurate Single Dose: Achieve faster and precise weighing of individual doses, helping to evenly distribute grounds in a portafilter for a perfect brew every time. 3. Antistatic Design: Featuring an antistatic design, this coffee powder feeder cup minimizes coffee grinding residue, ensuring a clean and quick workflow for your coffee preparation needs. 4. Minimize Mess: Ideal for coffee grinding, this dosing cup prevents spills and eliminates wastage of your precious coffee, keeping your work space clean and efficient. 5. Easy to Clean: With a non stick coating, this coffee ground dosing cup reduces residue buildup, making it easy to clean and dishwasher safe for convenience. Specification: Item Type: Coffee Dosing Cup Material: Aluminum Alloy Weight: Approx. 91.00g/3.21oz Application: for 51mm, 53mm, 54mm portafilter. Package List: 1 x Coffee Dosing Cup