This clock is composed of a lot of red rings distributed in circular array, thus forming a strong geometrical mark. - Material: plywood (birch) - 6mm - Manufacturing process: the dial of this clock is laser cut from a single 6mm birch plywood board, then the finishing (polishing, painting) is made by hand. The dial is painted red. - The movement: is silent / noiseless - Battery requirement: 1pc. AA type 1.5V battery (not included in the package). - Hands: plastic (M, XL), metal (L) in black. Note, that the XL size variants are not equipped with second hand. - Dimensions: diameter: M - 29cm / 11.5 in L - 41cm / 16 in XL - 59cm / 23.5 in depth: 3,3cm / 1.25 in weight: M - 0,35kg / 0.7 lb, L - 0.5kg / 1.1 lbs, XL - 1kg / 2.3 lbs This item is made to order, production lead time is 2-4 days, shipping takes additional ~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. The 'Rings' models require one color only. Color customization costs no extra fee.