These are professional DIY clock movement replacement, adopting , durable and safe to use for long term using. The clock mechanism have good manufacturing process and practical functions. Simple structure, easy to install and use, perfect for helping you with the work of replacing the clock core. Features -Color:Assorted Color -Material:Plastic -Size:13.50X0.30X0.10cm/5.31X0.12X0.04in -Applicable panel diameter: 25-30cm -This professional clock movement set is widely applied for most styles of clocks, easy for repairing or making your own clocks. -The DIY clock movement is with simple but classic color, will not affect the overall beauty and look. -Suitable for craft clock, rimless wall clock, especially suitable for DIY wall clock replacement parts, perfectly fit your demands. -Using and good workmanship, the clock movement set is excellent and safe, durable and practical for longer servicing life. -This DIY clock movement is very easy to install, with equipped necessary parts, with good working performance to offer you better service. Package list: 10 sets x clock movements