Yamaha YFL-222 Intermediate Flute for Student (International Version) Footjoint marking, A unique footjoint alignment mark facilitates proper fitting by young players Neoprene key bumpers, Stronger and more durable than cork Specifically designed for a clean attack, sensitive response, and accurate intonation Nickel-silver, power-forged keys, Very durable and less susceptible to breakage. Closed-hole (Plateau) keys facilitate ease of playability for beginners 1 year seller warranty. Please contact the seller directly for warranty information for this product.