Arcus M4 round cello bow, silver-mountedIf you are looking for a bow that enhances the warmth and depth in your instrument, the Arcus M bows are certainly the right choice. They work great with all smaller models like Stradivari or Ruggeri types, as well as all stronger and heavier built instruments and 7 8 sized celli. They play with great ease and precision, offering the typical qualities of all other Arcus series bows. The M4 is like a second teacher that helps to find the way to a