Jägermeister (/ˈjeɪɡərmaɪstər/ YAY-gər-my-stər, German: [ˈjɛːɡɐˌmaɪstɐ] ) is a German digestif made with 56 herbs and spices. Developed in 1934 by Wilhelm and Curt Mast, it has an alcohol by volume of 35% (61 degrees proof, or US 70 proof). The recipe has not changed since its creation, and the drink continues to be sold in a green glass bottle. It is the flagship product of Mast-Jägermeister SE headquartered in Wolfenbüttel, Germany.