[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 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 Package Contents: 2 * mug Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [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. [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 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. [No leakage]: Travel water bottles are equipped with leak proof, insulation, food grade materials. A stainless steel cover prevents accidental spillage. Let you use it safely in travel, business trip, office and home.