Rosários 4 is a Portuguese company specializing in the manufacture and dyeing of knitting and crochet yarns. Nature is taken here as an example and inspiration, working with natural fibers and fibers of natural origin. 

Rosários 4 has been creating yarns since 1979 with the belief that knitting, crocheting and embroidery makes people happier. The company attaches great importance to sustainability

and the proximity to the natural origin of the yarns.