The dimensions of the product are 50cm x 50cm. all of our products are zero. (there is a protective gelatin on the plexiglass.) silent flowing mechanism is used in our watches. it is manufactured by supporting with 1mm silver color plexi and 3mm wood. you can hang it on the wall with nails from the mechanism part. maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.