GLASSWARE SET OF 6 - These glasses are safe to use in the microwave and dishwasher, but hand washing is advised for those larger and more delicate pieces ELEGANT DRINKWARE - The clear set of 6 glasses measures 2" in diameter and 9'' tall each, with a volume of 9 oz. all while being scratch resistant with wonderful workmanship and great color NATURALLY MADE - Each piece of drinkware is made from the best materials in Italy for the highest quality set of glasses available VINE COLLECTION - Most of Costa Nova's glassware collections are made in Portugal and Europe where the glass industry is famous for its uniqueness and high-quality craftsmanship. The collections showcase a variety of methods such as machine-blown glass, pressed-glass, and mouthblown glass - a fascinating handmade process that ensures that each glass is unique. COSTA NOVA - The love of life, family, friends and good food has inspired the creation of fine stoneware collections combining quality and design with the best in ceramic craftsmanship. The brand produces innovative and sustainable stoneware, made from the best natural resources in Portugal while embracing “handmade” and preserving our European heritage in bringing to the table and home unique and elegant pieces that suit perfectly in today’s way of living and are able to last for generations. VINE COLLECTION - Most of Costa Nova's glassware collections are made in Portugal and Europe where the glass industry is famous for its uniqueness and high-quality craftsmanship. The collections showcase a variety of methods such as machine-blown glass, pressed-glass, and mouthblown glass - a fascinating handmade process that ensures that each glass is unique.