Wooden Part is Made of 3 mm MDF. Wooden Length: 65cm Width: 10cm. The part with the numbers is 33cm. Transparent Plexiglass 2mm is used. Fairy LED with On/Off Button Powered by 2 AA Batteries is Used. Material Type: MDF - Plexiglass Material Thickness is 4 cm Excluding Mechanism. The Hour and Minute Hands Come with Seconds and are 6 cm long. Hour and Minute Hand: Metal Numbers are Made of Mirrored Plexiglass Material. We take care to remove the gelatin on the figures as much as possible. Clock Mechanism: First Quality Quartz (Works with a single AA battery - Silent Flow mechanism)