Quantity package: this battery clock replacement mechanism set and the enough quantity to use and replace, provides a variety of styles to choose from, which can be applied for different styles of clock frames, clock replacement or making your own customized clock project. Size information: the total length of the shaft is about 13 mm/ 0.5 inch, while the thread length measures approximately 6 mm/ 0.24 inch, which is suitable for clock panels with a thickness of 1 - 3 mm/ 0.04 - 0.12 inch, and the clock hands fit for a diameter of 25 - 35 cm clock , please check the size before installing with this clock accessories kit. Practical and : the clock movement mechanism is powered by AA batteries (not included), and the quartz DIY wall clock mobile mechanism has nice precision and is equipped with sweeping motion, which can provide the watchmaker with reliability and keep quiet when you are reading or sleeping. Reliable material: these clock hands are made of quality aluminum, come in 4 vivid colors, and offer you a good opportunity to DIY your clock, and , and practical so that they can be applied for a long time, providing you with a comfortable as well as quality usage experience and decorative effect. Extensive application: these DIY quartz wall clock replacement movement parts are suitable for -, three-dimensional embroidery, craft clock, frame-less draw clock, and good for DIY quartz wall clock replacement movement parts; In addition, it is suitable for repairing, replacing or making a clock. Material:Plastic + Metal colour:As shown Package Contents: 5 x Quartz Clock Movement 5 sets x screws 7 sets x pointers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.