Changeable Natural Quartz Gemstone Crystal Glass Water Bottle Specification: Our crystals are produced in the East China Sea, China, known as the "crystal capital of China". It is a thing conceived by nature for thousands of years. 100% natural crystal can adjust the human body's magnetic field. Package Includes: 1 X Crystal Column Return Policy: Due to manual measurement, it may have an error of 1-3 (CM). Free exchange for wrong item shipped or damaged. For not-liked-style or not-fit-size reason, customer's responsibility to return the items to China. All the pictures are taken by our pro photographer, the color tone of the website's photo and the actual item could be slightly different.