Features: Experience tranquilities on home with the Clock Movement Kits, feature a noiseless quartzs mechanism that ensures accurate timekeeping. This clock movement kits comes with varying size hands to fit your customs clock designs, crafts from quality plastic for long performances. Great for craft enthusiasts, interior decorators, and collectors, the Clock Mechanism offer a personalizing touch to any clock craft project. Great for creating unique wall clocks for home decors, office, schools, or studios, this clock movement kits adds a functional artistic styles to any setting. A great present for friend and family who appreciate the blend of functionality and creativity in their hobbies. Specifications: Shell Component: Plastic Color: As the pictures shown Size: As the pictures shown Clock Movement: 56x56x16mm/2.20x2.20x0.63in Shafts Length: 12mm/0.47in, Thread Length: 6mm/0.23in, Fit clock from 1 to 3mm thick Shafts Length: 18mm/0.70in, Thread Length: 9mm/0.35in, Fit clock from 3 to 6mm thick Shafts Length: 23.5mm/0.92in, Thread Length: 15mm/0.59in, Fit clock from 9 to 13mm thick Quantity: 3 Set Package Includes: 3 Set Clock Movement(Shafts Length 12mm and 18mm and 23.5mm) note: Please allow 0-1cm error due to manual measurement. please make sure you not mind befores you bid. Due to difference between different monitors, the picture may not reflect the actual color the item.