Wine Thermos Set:This set consists of 4 insulated stainless - steel wine glasses. Our wine thermos is crafted from rugged stainless steel and comes with an ABS lid. The stainless - steel wine tumblers feature a double - insulation design, have a round shape for a comfortable feel, and are neither prone to deformation nor easy to break. Great Gifts:These wine thermoses in four colors - red, yellow, blue, and purple, each with a lid, make an excellent gift for friends, close friends, distant friends, sisters, bridesmaids, or loved ones. A set of 4 insulated wine thermos glasses will surely be remembered and cherished forever. Easy to Clean:The Friendship wine thermos with a lid simplifies the cleaning process of these ice - cream and beverage thermoses after a party. Hand washing is recommended, and it only takes a few seconds to clean. Insulated Design:This double - insulated stainless - steel wine thermos can keep your drink cold for 9 hours or hot for 3 hours. Whether it's a swim or a family vacation at the beach, it will provide you with a cold drink on a wonderful summer's day. In winter, its insulation makes it a great Christmas and New Year gift. Versatile:The insulated wine tumbler can be used as a wine cup, champagne cup, water cup, or sports - fan travel mug. It is suitable for holding any drink, such as coffee, wine, beer, water, juice, ice cubes, cocktails, and so on. This super - cute egg - shell cup has a unique shape. A set comes in four trendy colors. Made of durable stainless steel, it keeps drinks hot or cold, has a good seal, suits various beverages, is easy to clean, and is perfect for both self - use and gifting.