["Features:\nThis quartz clock insert front diameter is 90mm/3.54in, back diameter is 78mm/3.07in, mounting depth is 15mm/0.59in, please check the size carefully before purchasing.\nQuartz clock insert features a golden colored trim, and black roman number on dial for easy reading.\nCome with back cover and rubber gasket to securely hold the insert in place, which can avoid slight irregularity in the hole.\nGreat for DIY crafts or replacing old clock faces, and the clear cover reads the for time easily.\nSuitable for all kinds of crystal, wood, ceramic, marble and other crafts table clock or wall clock.\n\nSpecification:\nMaterial: Plastic\nFront Diameter: 90mm/3.54in\nBack Diameter: 78mm/3.07in\nMounting Depth: 15mm/0.59in (Including rubber ring)\nFrame Color: Golden, as pictures shown\nPower Supply: 1 x 1.5V AA Batteries (not included)\nQuantity: 1 Pc\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Contents:\n1 x Clock Insert \n1 x Rubber Band\n(other accessories demo in the picture is not included.)"]