General description This Black 51mm Coffee Dosing Cup is designed for use with portafilters and espresso machines, making coffee preparation easier and more efficient. Crafted from high-quality stainless steel, it is safe for direct food contact, rust-proof, and durable. Technical specifications Model: 51mm Compatible with: 53mm Bottom diameter: 40mm Height: 64mm Color: Black Material: Stainless steel Measurement allowed error: +/- 1-3cm Usage Conveniently collect coffee grounds from the grinder. Ideal for espresso machines. Other information Package Contents: 1 x Coffee Measuring Cup Easy to clean: Rinse with water or place in the dishwasher. Durable and wear-resistant due to stainless steel construction and surface polishing. Note: Color may vary slightly due to lighting and display differences.