The base of the bottle is crackle glass. This particular item is unmarked but it is very similar to Viking Glass. The crackle glass vase measures 10 in tall the base of the bottle measures approximately 4 in across. The massive finial stopper measures 10 in. It is ground. There are some flaking there is some flaking where it has been grounded. The overall measurement all of this art piece is 18 and 1/4 inch tall.