Its 100% beech wood handle comes from 100% FSC ecologically managed forests. This certification allows us to guarantee that 100% of the wood used to make the brush comes from ecologically responsible forests, respecting the environment and the biodiversity of ecosystems. The 100% natural fibers are derived from castor oil transformation and maintain the effectiveness and comfort of brushing. The 100% cardboard packaging is fully recyclable and 89% is made from recycled cardboard.