PREMIUM MATERIAL: It is crafted from high-density polyethylene with Black colorant for zero taste, color, or odor interference, ensuring a pure coffee experience; Dishwasher Safe ELEGANT AND FUNCTIONAL: Optimized for space-saving and efficient storage; perfect for busy coffee shops and professional environments. OPTIMIZED FOR COFFEE CUPPING: Our bowls have a 200ml capacity, ideally sized for 12g of coffee grinds and 200ml of boiling water; This allows for enhanced flavor evaluation and comparison. MEETS STYLE: Combines robust construction with a sleek, black aesthetic, designed to withstand the rigors of hospitality and impress at any coffee-tasting. SEAL OF EXPERTISE: Backed by renowned coffee education, these bowls embody advanced research and expertise, offering a professional-grade tool for coffee enthusiasts and experts alike.