Optimal insulation performance: Our double-walled and vacuum insulated stainless steel wine cup with lid can keep hot coffee over 3 hours and cold drinks over 9 hours, can be used in any season. Unique lid: This stainless steel wine cup has a Lid that keeps the temperature. The lid features a new leak-proof push-on lid that minimizes liquid leakage, is made of food grade material very safe and environmentally friendly, convenient to use and easy to clean, which reduce disposable tableware to protect our environment. < p>Perfect gift and easy DIY: 12oz stainless steel drinking cup with lid is perfect gifts for Valentine's Day, Mother's Day, Thanksgiving Day, Christmas Day, birthday, etc. You can also create a personalized design according to your own preferences, it is very suitable for stickers, logos or writing . Wide Application: This wine mug gift set with 12oz capacity is easy to hold and carry; ideal for coffee, wine, tea, cocktails, champagne, beer and more, very suitable for home, office and outdoor.