Jupiter 519S Alto Flute (with Curved Headjoint) Silver-Plated Nickel Silver Body and Headjoint combine to provide not only durability but enhanced tonal quality and lasting beauty Curved Headjoint gives players of a smaller stature greater comfort and improved posture when playing Stainless Steel Springs Provide Long Lasting Durability and Maintain Responsive Key Action Key of C Silver-Plated Nickel Silver Body