This clock forms a galaxy - 2 layers with 12 twisted arms on each stretching out from the central core and the arms merge at the clock perimeter. - Raw material: 2 x 4mm bent plywood (birch) Owing to the naturalness of the wood slight discrepancies in color and pattern may occur compared to the images attached. - Manufacturing process: the dial of this particular clock is laser cut from 2 layers of 4mm birch plywood board, the finishing (polishing) is made by hand. The 12 small rings around the perimeter are painted blue, while the surface is oiled with flax. - The movement: is silent (non-ticking) - Battery requirement: 1 pc AA (not included in the package). - Hands: are plastic in black. - Dimensions: diameter: 29cm / 11.5 in depth: 3,3cm / 1.25 in weight: 0,4kg / 0.9 lb - Production: 2-4 days - Shipping: ~1 week Please note: although this product ships for free you may still be charged for customs duty and/or tax (VAT) in certain countries above certain product value. In this case this fee is collected by the carrier. Feel free to request custom color schemes made just for you (contact us before placing the order). As the surface of the 'Galaxy' models are basically oiled you can have the colors of the 12 rings customized. Color customization costs no extra fee.