Stolzle Iserlohn Beer 400ml (307 00 19) Box of 6STOLZLE ISERLOHN BEER 400ml (307 00 19) Box of 6 Created from quartz sand and combined with soda, potash and feldspar, it results in elegance, performance and clarity. Safer and more durable than leaded crystal, our lead free crystal delivers exceptional shine and transparency for enhanced presentation. LASER CUTTING Consistency is key when producing uniform and linear rims and is achieved by using a laser beam (rim cutting). This technology improves