Features This quartz clock insert has a front diameter of 80mm3.15inch, a back diameter of 76mm2.99inch and a mounting depth of 18mm0.71inch. Please check the size carefully before purchasing. The quartz clock insert has a golden colored edge and black Arabic numerals on the dial for easy reading. Comes with a back cover and rubber gasket to securely hold the insert in place, which can avoid minor irregularities in the hole. Perfect for DIY crafts or replacing old clock faces, and the transparent cover makes it easy to read the time. Suitable for all kinds of crystal, wood, ceramic, marble and other craft table clocks or wall clocks. Specification Material Plastic Front Diameter 80mm3.15inch Rear Diameter 76mm2.99inch Mounting Depth 18mm0.71inch Frame Color Golden, as the pictures show Power Supply 1 1.5V AA Batteries Not Included Quantity 1 Pc Note Please allow 01cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks Package Contents 1 Watch Insert 1 Rubber Band other accessories demo in the picture is not included.