With its raw, dusty appearance and imposing size, the Thunder sheet is an 18" x 26" sheet of bronze that puts out a dark sound. Tap it for a whisper or use the mallet to make it roar! This is a great piece of musical architecture for any garden. Height with stand: 4' and includes 26" x 26" , 1" thick all natural slate base. Thunder sheet is complete with Wrought Iron Stand , base stand and Mallet.Assembly required. This is a very heavy piece and can not be easily moved once assembled. A great converstaion piece and attention getter. Have you ever hit a real gong? It's just like in the movies! Made by Sabian.