This aluminum cast bell has a polished finish and features a detachable wall hanging bracket & braided lanyard. This bell is 7" diameter at the base x 7.5” x 7.5”. The braided lanyard is not included in any measurement of the bell. Three screws (not included) are required to attach the bracket to the location of your choice. It also make a wonderful nautical gift and will enhance your nautical home decor.