There is clock movement set for DIY use, made of plastic materials, durable and safe to use. They have good manufacturing process and have a durable service life. They are easy to use, easy to install, and very suitable for helping you with the work of replacing the clock core. Features - -Material:Plastic - Size: 17.00X0.50X0.30cm/6.68X0.20X0.12in -Note: Battery is not included. (1 x 1.5V-AA battery) - Simple style clock movement can match various colors, patterns and shapes of clock stands. - Suitable and good for DIY clock, craft clock, frameless wall clock, hanging clock. - Clock mechanism and hands kit, good for DIY clocks replacement, repairing wall clocks, or making your own unique clock project. - Made of plastic material, safe and durable, lightweight, can be applied lasting time. - With a high precision clock mechanism, the clock hands can provide the accuracy and reliability, so that you can easily control the time. Package list: 1 x Set of Clock Movement