1. Insulation: It has a dual insulation effect, providing insulation and cooling. In this way, you can enjoy your favorite drinks with the people you like on hot days. Even in winter, it can keep coffee warm for a long time.2. Stainless steel material: Made of stainless steel, durable, rust proof, and easy to clean.3. Cup lid design: The lid of this stainless steel wine glass with a lid keeps the inside of the cup airtight, better maintaining temperature.4. Exquisite Gift: These stainless steel wine glasses have a smooth surface, beautiful colors, curved shape, exquisite beauty, and are easy to grip. The simple and beautiful appearance makes stainless steel wine glasses without handles very popular. This stainless steel wine glass is the best birthday, Mother's Day, Thanksgiving, and Christmas gift for you, your family, and friends. Camping glasses are perfect for going out with family.5. Usage: Stainless steel wine glasses can hold fruit juice, coffee, cocktails, wine, sparkling wine, beer and other beverages, which you can carry with you.