Clock making is a snap using this quartz clock movement kit. Design your own custom clock face from scratch, or find an existing clock face that just needs a little updating. Once you have the clock face, you can quickly and easily install the included movement mechanism and hands to complete your project.Details:BlackUse on 1/4" (0.6 cm) thick clock surfaces6 clock movement kits (8 pieces per kit)Requires 1 AA battery (not included)ABS plastic and aluminumKit Contents:1 quartz clock movement mechanism (1/4"/0.6 cm)1 rubber washer1 brass washer1 hex nut1 open nut1 hour hand1 minute hand1 second handInstruction sheet included