Introducing the Aderia Ulster 305mm Glass Tumbler Set, a timeless classic from Aderia Co, Ltd. This set of 6 pieces showcases the brand's expertise in glassware, with a beautiful cut tone and a strong presence. Manufactured since 1968, these tumblers are designed for longevity. Remember to wash them well and dry completely after use for optimal care. Aderia Co, Ltd., a Japanese market leader with 200 years of history, offers a wide range of choices with their auto production and handmade glassware. Elevate your drinking experience with Aderia Ulster Glass Tumbler Set.