Features: Perfectly grind size with our Coffee Grind Reference Card, to enhances your coffee's flavor profile and ensure a consistently deliciously brewing. From 304 stainless steel, this durable and easy to clean features clear and intuitived marking for precise grind size identification. Ideal for home coffee enthusiasts, cafes staff, and coffee training students to refining their brewing skills. Perfectly suited for home kitchens, cafes countertops, and coffee training classrooms, making it essential tool for any coffee setting. Elevaing your coffee making experience with this indispensable tool, ensuring every cup is brewed to perfections with the right grind size. Specifications: Item：Coffee Grind Reference Card Size：about 7x7cm/2.76x2.76in Component：304 Stainless Steel Package Includes: Coffee Grind Reference Card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.