The Red Wine glass is the perfect glass to suit a variety of red wines. It has been designed to work as a functional and universal instrument for simple wine enjoyment. The glass helps to release the aromas of wines, emphasise fruit, and balance tannins in red wines. This product is made of clear crystal glass. RIEDEL Wine Friendly presents a collection for beginner or occasional wine drinkers after easy-to-use glasses produced with the famous RIEDEL quality. The RIEDEL Wine Friendly collection caters to a worldwide increase in demand for entry-level glasses that are functional and versatile. Developed initially as mise-en-place for the hospitality industry, where storage limitations often dictate the need for universal glassware, this collection includes stemmed glasses, tumbler, and decanter. This product is machine-made. This item is dishwasher safe. This pack contains 4 pieces.