Product name: DIY clock Product material: acrylic Product color: luminous, black Product Size: 40cm, disc diameter 7.8cm, hand size hour hand 9.3cm* minute hand 13.5cm* second hand 15cm 50cm, disc diameter 7.8cm, hand size hour hand 14cm* minute hand 18.5cm* second hand 18cm 60-90cm, disc diameter 10cm, hand size: hour hand 21.7cm* minute hand 27.7cm 3D effect bottom plate: super black EVA Product movement: Scan silent Acrylic thickness: 1mm EVA thickness 5mm Battery model used: one AA battery Product accessories: acrylic mirror, movement, disc, EVA, hands, positioning caliper, non-marking nails, seconds head, non-marking stickers, installation instructions Features: The wall clock is 3D effect Easy to install and remove the sticker The clock finishing size is depends on your preference to decorate your wall, DIY distance from different digits, and DIY shape of the digits The decals can be applied on smooth surfaces, such as Walls, Doors, Windows, Closets, Plastic, Metal, Tiles etc.