Fashion 3D DIY Roman Numerals Wall Clock Creative Stickers Wall Clock Silver DIY the diameter (15 - 23 inch) of wall clock face and shape of the art wall clock as you would like 17.63 oz, easy to install with kids, and it is non toxic, safe for children Large Roman numbers is made of 3D effect acrylic material, top grade, super better than EVA material The clock is silent, non-ticking, which will give you a peace time to work, read, or enjoy your sleep Needs 1pc AA battery (NOT included); run on average carbon battery, please do not use high duty batteries,the scale plate is not included.