General description You can adjust the position and size of your wall clock face as you like while enjoying the fun of making it with your family and friends. This DIY Modern Mute Large Wall Clock Sticker features a sleek and modern design, making it a perfect addition to any home or office decor. Technical specifications Material: EVA, acrylic Hour hand length: 31 cm Minute hand length: 39 cm Clock container size: 12 * 2 cm (diameter * thickness) Reference size (diameter): 90-100 cm (standard); 70 cm (minimum); 130 cm (maximum) Time accuracy: -0.8 ~ +1.2 seconds/day Power supply: 1 AA battery (not included) Installation The package includes self-adhesive paper and a ruler for easy installation. Each mirror has a protective film that must be removed after assembly. Ensure the hour hand and minute hand are installed in parallel for proper functionality. Usage Suitable for smooth walls in living rooms, children's bedrooms, dining rooms, kitchens, offices, bathrooms, cafes, hallways,