Features: *Size: The overall diameter of the quartz clock fit-upinsert measures 3-12 inches90mm, suitable for a round opening diameterinstallation diameter of 3.0 inches78mm, with a mounting depth of 0.6 inches15mm. *Clear Decorative Lens: The quartz clock fit-up features a clear plastic lens that enhances the decorative white dial, adorned with either black Roman numerals or Arabic numerals for easy readability. *Rubber Gasket: The rubber gasket securely holds the insert clock in place and allows for slight irregularities in the mounting hole. *Wide Application: The plastic rim with a quartz movement is for crafts or replacing old clock faces. *Power Supply: Requires only 1 AA battery(not included). Note: The clock is for indooruse only and is not weather-resistant. Specifications: *Part Name:Quartz Clock Insert *Material:Plastic frame, PVC white background with black Roman clock face, metal pointer *Size:Front diameter 90mm, back diameter 78mm(including rubber ring), installation depth 15mm *Color:black Package Content: 1* Quartz Clock Insert Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Specification: 3-1/2 Inch(90 Mm) Quartz Clock Fit-Up/Insert with Roman Numeral Quartz Movement Arabic New Product: This product is a current addition and is suitable for holidays such as Halloween and Christmas. Prepare some decorations for the holiday season. Multipurpose: This product has multiple uses and is suitable for home decoration, birthday parties, weddings, and other events. Convenient to use: This product is easy to use and install. If you need it, feel free to contact us at any time. Excellent Material: This product is made of excellent materials, which are practical, wear-resistant, and not easily deformed.