Package Contents: Each box contains 15 pieces of digital signs covering commonly used numbers 0-9 can be pieced together to form numbers 1-12 meeting the basic needs of clock making or remodeling. No need to look for additional digital accessories convenient and quick a practical choice for clock DIY enthusiasts. Size Reference: This acrylic clock set with numbers measures approximately 13-22mm wide 30mm long and 2.5mm thick. A box of 15 pieces a variety of sizes to meet the digital needs of different clock faces whether it is a small delicate clock or a slightly larger clock remodeling can be adapted. High quality material: Made of acrylic hard texture and good transparency the numbers present clearly. The surface is smooth and flat not easy to scratch can keep the new appearance for a long time adding exquisite texture to the clock. Please note all items have a thin protective film on the face side. You will need to remove it after all other works on your clock were finished. Easy to use: Suitable for all types of clock making and restoration projects. Easy to install can be attached to the clock face with suitable glue. Light weight will not burden the normal operation of the clock add personalized elements to the clock. Applicable scenes: Suitable for making or remodeling clocks in homes offices studios and other places. Can be used to make your own personalized clock to show your unique taste can also be used to repair the old clock give it a new look.