Main Description: — Selected high-quality materials, durable and not easy to damage. — Classic style with personalized graphic design. — Ultra HD 3D printing, clearer and more beautiful. Size: Circular area：16 × 16 mm; Full length: 63 mm Weight: About 10g Material: High quality stainless steel and crystal glass Notes: 1.There may be some size error due to different measurement methods. 2.Because the display screen and light are different, there may be some color difference.