Faber-Castell is one of the world's largest and oldest manufacturers of pens, pencils, other office supplies (e.g., staplers, slide rules, erasers, rulers) and art supplies, as well as high-end writing instruments and luxury leather goods. Headquartered in Stein, Germany, it operates 14 factories and 20 sales units throughout the globe. The Faber-Castell Group employs a staff of approximately 7,000 and does business in more than 100 countries. The House of Faber-Castell is the family which founded and continues to exercise leadership within the corporation. They manufacture about 2 billion pencils in 120 different colors every year.