Material: The toasting glasses are made of high-quality 18/8 stainless steel, lightweight, durable, unbreakable, and rust-proof; safe for drinking and easy to clean. Double-insulated: Our champagne tumblers feature advanced double-wall vacuum insulation technology, effectively keeping drinks warm or cold for approximately 3 to 5 hours while preventing exterior condensation. Wine tumbler with lids: Each wine tumbler includes a lid made of ABS material with a straw opening, designed for easy sipping and cleaning, and helps reduce spills. Wide application: The insulated champagne tumbler is suitable for a variety of beverages including hot water, wine, beer, coffee, champagne, cocktails, and other drinks. Easy to clean and ideal for use at home, in the office, or during outdoor activities such as parties, picnics, poolside, or on boats. Gift sets: This 8-piece set of rose gold champagne glasses features an elegant color and refined design, making it a thoughtful gift choice for occasions such as birthdays, weddings, Christmas, Valentine's Day, Mother's Day, or Father's Day. Material: Stainless steel Color: Rose gold Weight: 980g per box Size: 13cm Package includes: 8 x Rose gold wine tumblers Note: The package includes only the items listed above. Other products are not included. Note: Lighting and monitor settings may cause slight variations in the color of the item compared to the picture. Measurement may vary by +/- 1-3cm due to manual measuring.