This item is a re-product of George Nelson Ball Wall Clock. Re-product products are furniture produced by various furniture manufacturers as reprints of design furniture with a lack of design rights. Diameter 330X70mm Weight: approx. Material: ABS resin, high impact polystyrene (HIPS), aluminum, etc. Power supply: Alkaline AA batteries x 1 (not included). Please ask us before you open a case. We will do our best to solve a problem. If you find any problems/defections with our products, please feel free to contact within 1 week from the day when you received and allow up to 24 hours to answer your question. International Buyers – Please Note. Reasons such as not knowing or not paying after ordering do not work.