This patch is a must-have for anyone interested in the history of hydro power generation. It features the logo of VOITH Siemens, a renowned company in the industry. The patch is made in the United States and is an excellent addition to any collection. In addition to being a great conversation starter, this patch is also practical. It can be easily attached to clothing, bags, or hats, making it a versatile accessory. Whether you're a fan of VOITH Siemens or simply interested in the history of hydro power generation, this patch is a great choice.