Description: With its self-adhesive, free DIY strong clock size, this acrylic wall clock uses a pointer display, accurate time, low noise operation and silent sweeping surface to avoid disturbing your sleep. Luminous, this wall clock absorbs sunlight during the day and then glows in the dark, allowing you to see the time clearly at night, making it a perfect wall decoration to add a modern and elegant touch to your room. It is constructed of acrylic material. The acrylic wall clock is 30cm-50cm in diameter, the size is adjustable. Wall clock sticker is suitable for a home, office, living room, bedroom, dormitory, hotel, study room, etc. Item Name: Wall Clock Material: Acrylic Features: Self-adhesive, Easy to Paste, Glow In The Dark Power Supply: 1 x AA Battery(Not Included) Size Details: Adjustable Diameter: 30cm-50cm/11.81"-19.69" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wall Clock