Exquisite Insulation Set, Combination Of Quality And Practicality Features: 1. Excellent insulation effect: Adopting double-layer stainless steel vacuum insulation technology, the insulation cup and tea cup cover can effectively maintain the temperature of hot drinks for up to 6 hours, and the temperature of cold drinks for up to 12 hours, allowing you to feel the warmth of hot drinks and the coolness of cold drinks at any time whether you are traveling outdoors or working in the office. 2. and Durability: All materials are food grade stainless steel, with no residual taste of beverages and substance release, making it safe to use. At the same time, strict quality testing, the insulation cup and tea cup cover are sturdy and, able to withstand long-term use and impact, ensuring the quality and durability of long-term use. 3. Convenient design: The insulated cup and tea cup cover are both designed with an inverted design, making it easy to operate with one hand and making it more convenient to drink or pour water. In addition, the tea cup lid has a filter design, which can easily filter tea leaves or fruit particles, ensuring that the drink is clear and transparent, allowing you to enjoy the taste. 4. Exquisite appearance: The exterior design is yet tasteful. Whether it is a insulated cup or a tea cup lid, it is carefully polished with a , giving a and generous feeling whether placed at home or on the desk. At the same time, it is equipped with a variety of fashionable colors to meet the personalized needs of different consumers. 5. Multi scenario application: This insulated cup set is suitable for various scenarios, especially for places that require constant beverage temperature during travel, outdoor activities, and offices. Whether it's drinking coffee, tea, juice, or milk, it can provide you with coffee shop level enjoyment, and you can taste warmth no matter where you are. Product Description: Exquisite insulation set, combination of quality and practicality OYAMBE Stainless Steel Vacuum Flask Thermos Mug Gift Set, Coffee & Tea Cup 17-ounce Travel Tumbler Drinking Car Mug Stainless Steel Vacuum Flask Thermos Mug Gift Set Material: Stainless steel 【Shipping Time】This Package will be delivered to you within 8-15 days, and there will also be deliveries on weekends,thanks! 【Good after-sales guarantee】Our make sure each item is good.No reason to return or exchange goods within 30 days！