The 700 series flutes are the top of the line from Sonare. These flutes feature Handmade, sterling silver, Powell Signature headjoints made in Boston as well as Sterling silver bodies, made in the USA, by Powell, with the Modern Powell Scale. The headjoint, body, foot, and keys are all plated in 14K rose-gold. You will also find Elgiloy steel alloy springs and French pointed arms. The end result is a professional flute in a class all its own.