Vintage BSK brooch etched star

BSK vintage silver metal w warm undertones star brooch. Textured and etchings give contrast to this pendant. Approx 2.75 inch across. Rises about .5 inch in center for 3 dimensional look. Most BSK jewelry did “ brushing” creating small cuts on metal surface. Company started in 1948 and closed mid 80’s. Known for affordable and good quality .