DUAL-PURPOSE: Not only a stylish and modern design wall clock, but also an exquisite wall decoration. Acrylic mirror surface and 3D effect make your room looks luxury. APPLICATION: Ideal for any smooth walls of living room, bedroom, dining room, kitchen, office, fireplace, hall, etc. It is a great solution for empty wall spaces you want to give a feature. EASY TO ASSEMBLE: This DIY wall clock comes with a template that can help you place each number in its precise position. With this template, you can complete the assembly of this 3D wall clock simply and quickly. Each mirrored number has a protective film, please tear it off after installation. EASY TO READ: With the frameless design, you can easily extend or reduce the diameter of the clock to fit the different size wall. After installation, 20cm to 50cm in diameter, wall clock is large enough on the wall. Large numerals are easy to read the time, even in the distance. NOTE: Please note that this roman numerals wall clock has no missing numbers, the numbers 1, 2, 4, 5, 7, 8,10 and 11 are replaced by 8 long bars. After installing 1 AA battery into the battery compartment of the movement, the movement will accurate time. (Note: Battery is not inclued. )