The Vandoren VK7 Jazz Synthetic Alto Saxophone Reed Strength 25 is tailored for jazz musicians who need precise articulation and reliable projection. Created from a composite material developed over seven years this reed offers the acoustic response of a traditional cane reed but with enhanced moisture resistance making it rot-proof and stable during extended play. The VK7 reed is 100% recyclable and hypoallergenic. It requires no preparation so its ready to play straight out of the packaging ensuring convenience and consistency for musicians in any setting.