DIY clock repair kit: These replacement parts are very suitable for different styles of clock frames, and are very suitable for self-repair, replacement or clock making Size details: The total length of the boot barrel is about 20 mm / 0.8 inches, and the thread length is about 14.6 mm / 0.57 inches; the jump second movement is suitable for 9-13 mm / 0.35-0.51 inches thick clock panel; please note that small parts are included , Please from children under 3 years old. Accurate time keeping and silent motor: The long axis clock mechanism provides high precision and reliability; equipped with sweeping movement, no ticking sound, giving you a quiet environment. Wide range of applications: these clock repair replacement parts are suitable for , three-dimensional embroidery, craft clocks, frameless drawers, and are especially suitable for DIY quartz wall clock replacement parts 5 different styles of hands: This clock kit is equipped with 5 pairs of clock hands of different styles and lengths to choose, so it is very suitable for making clocks and repairs, while providing decorative effects colour:Black Material:plastic Package Contents: 5 x Clock Movements Only the above package content, other products are not included. Note: Light 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.