SรœBR F7 is the worldโ€™s most sustainable, gluefree, and TCA-taint-free micro-natural closure with natural design. The real innovation of SรœBR F7 lies in its patented biodegradable plant-based binder material, also commonly used in biodegradable food packaging. This binder is fully glue-free, making SรœBR F7 work safe to produce, it is recyclable, long-term biodegradable and it is specially designed to fit a circular economy philosophy. The combination of long-term cellar aging performance, fit for circular economy, and natural design makes SรœBR F7 a truly innovative micronatural closure for the wine industry.