Wide bottom narrow opening design, effectively prevent spillage and spillage, enhance stability, easy to hold. 100% glass material, safe, long service life, light weight. It is the ideal companion for alcoholic and non-alcoholic beverages. Very suitable for red wine, coffee, tea, water, juice, champagne cocktails, etc. This is the perfect wine glass to give as a gift to the wine or home design enthusiast. They are terrific for Dinner, Parties, Wedding Gifts, Newlywed Gifts, Corporate Gifts, Father’s Day Gifts, Birthdays Gifts, Thank You Gifts, and Hostess Gifts. This wine glass is an ideal gift for Sister, women, Wife, mom, grandma on mother’s day, birthday, Valentine's Day, anniversary or other special occasions.Suitable for various occasions, express your appreciation and love with this lovely stemless wine glass. Specifications Material: Food-grade glass Warm Notice: Recommend wash the wine glass by hand or with a cup brush to preserve the quality.