These are some professional clock movement replacement, durable and can be used for long time. The clock mechanism have good manufacturing process and practical functions. Simple structure, light weight, easy to install and use, can be DIY according to your preference, proper for repairing and replacing the old clock mechanism. Features -Color:Black -Material:Plastic -Size:5.50X5.50X2.50cm/2.16X2.16X0.98in -This clock movement set can be applied for most styles of clocks, easy for repairing or making your own clocks. -DIY clock movement is with simple color, will not influence the overall beauty and look of your clock. -Widely used for craft clock, rimless wall clock, especially suitable for DIY wall clock replacement parts, can meet your requirements. -The clock movement is durable and practical, can be used for long time, will not easy to get fade, deform or break. -This DIY clock movement is with light weight and simple structure, easy to install, with equipped necessary parts, let you have convenience. Package list: 1 set x clock movements