For long use, we suggest you to clean it with a cup brush by hand instead of dishwasher.Dishwasher is is convenient,but will shorten the lifetime of the wine glass.Even though the wine glassware are durable,please cherish everything you own.Elegance and modern style,This wine glasses set can hold every kinds of wines. Chic Design,each wine glass has a colored stem and base. The red wine glasses set is made of high premium glass and is safe to treat your family and friends. A special gift for any occasion Weddings, anniversaries, engagements, bridal parties,showers, social gatherings. Package Included 4 x Blue Stemmed Wine Glass