[Quality Materials]: Made of high quality food grade Ceramic. The interior is made of high quality ceramics and the exterior is food grade plastic. Friendly to your health and environment. You don't have to worry about the risks involved in using a water bottle. [Vacuum insulation]: The vacuum sealed cup has a long-term insulation performance. The ceramic liner uses double insulation technology, which keeps your drink warm for 6 hours in the cold winter. Or keep your drink cool for a long time in the summer. [Perfect size]: The capacity is 380 ml/13OZ, it is for your daily drinking needs. You can also store coffee or any other beverage. This mug has a handle for easy access. [No leakage]: Travel water bottles are equipped with leak proof, insulation, food grade safety materials. A stainless steel cover prevents accidental spillage. Let you use it safely in travel, business trip, office and home. size:15.5*9cm Material:porcelain colour:white / blue / Orange / black