This is a clock movement cover adopting plastic materials, durable, withstand . Good texture and durability, serve you better and longer. Classic color, simple structure, light weight, easy to install, largely save your time and efforts, perfect for mechanism of most wall clock, mute clock, frameless clock, and more. Features - Color: Black -Material:Plastic - Size: 13.80X2.00X2.00cm/5.42X0.79X0.79in -Inner diameter: 5.80cm/2.28inch -The clock movement cover adopts plastic material with good texture and durability, withstand . -Simple style clock movement cover can match various colors, patterns, shape clock mechanism, of multiple uses. - workmanship and sturdy structure can let this clock mechanism cover have practicality and durability, you can use rest assured. -Light weight, easy to install, suitable for clock movement replacement work, these clock mechanism cover can bring you huge convenience. -You can make your own clock, and enjoy DIY fun, also suitable for clock repair shop to use. Package list: 2 x clock mechanism covers