Manufactured exclusively for Rejuva Minerals, by an environmentally sensitive USA manufacturer who supports the fight against animal testing. In addition, our brush handles come from managed wood reformed station programs. Synthetic hair (Vegan Friendly). This brush works great for defining the eyebrows and lining the eyes. Hand assembled in the USA. Apply shadow to eye brow or upper and/or lower lash line. Reapply until you achieve your desired effect.