ship from Japan [Innovative double-sided design] The original double-sided design uses smooth metal on the front side and high-quality PU leather on the back side. By using the leather side in winter, the hands do not freeze, and in summer the metal surface You can switch between them coolly and freely. You can use either one to your liking. [Excellent operability] The fine oxidative brass processing on the surface allows you to operate the mouse smoothly as you wish. Edge highlighting gives you the best feel and amazing visual effects, with smooth edges that won't hurt your hands or desktop. [Noise Control] By specially processing the surface with fine oxide brass, our metal mouse pad can improve the sound problem more effectively than those of the same company. [Wide compatibility] This metal mouse pad is suitable for a wide variety of mice, such as laser, optical, and mechanic mice, especially wireless mice.