1 Environmental protection, waterproof, anti-corrosion. 2 Decorative mirror, as clear as the mirror, the near and the mirror are exactly the same, can achieve the perfect decorative effect. 3 Easy to install and remove. 4 Simple and generous, full of rhythm, and expand the sense of space. 5 The perfect wall clock for an office, classroom, bedroom, bathroom and any room in your home. 6 Overall size: about 35*30cm/13.77*11.81inch (Approx.) 8 Power supply: 1 AA battery (not included) Specification Uses: home decoration, DIY creative wall clock, clock, personalized wall stickers Material: high-quality mirror acrylic, thickness of about 1mm, comes with adhesive. Process: high precision cutting process with smooth edges and no burrs Weight: about 150 grams Package List 1 x DIY Acrylic Cup Shape Digital Wall Clock