Key of C. French model, inline G, B footjoint, and gizmo key. Sterling silver CY cut headjoint. Silver body, footjoint, and keys. French-style pad cups and arms, handcut embouchure hole, handmade. Includes FLC-88 case and FLB-88 cover. This Professional series flute is an outstanding instrument at a reasonable price. It features white gold springs for a lighter touch and optimum response with tapered pivot screws for smooth key action. Flute teachers all over the world have found Yamaha professional flutes have a consistent tone throughout as well as impeccable intonation. All Yamaha wind instruments come with a limited 5-year warranty.