This is a professional DIY clock movement kit, using reliable materials, durable and safe to use for long period. They have good manufacturing process and practical functions. Easy to install and use, proper for helping you with the work of replacing the clock core, enables you to have satisfying using experience. Features -Color:Black. -Material:Plastic. -Size:14.70X1.50X0.10cm/5.78X0.59X0.04in. -This professional clock movement is widely used for most clocks, no worry about non-compatibility. -The complete clock movement kit is perfect for repairing or making a clock, bring you more convenience. -The clock core's unique design and can easily win your favor better. -Made from reliable materials and good workmanship, excellent and safe, durable and practical for . -This DIY clock movement is easy to install, with equipped necessary parts, great performance to serve you well. Package list: 1 set x clock movement