The Vintage Vandoren Traditional Medium Hard 3.5/4 Bb Clarinet Reeds 20-Pack are high-quality clarinet reeds designed by the reputable brand Vandoren. These reeds are specifically tailored for medium hard playability, providing a balanced response and sound quality for Bb clarinets. With a pack of 20, musicians can enjoy long-lasting durability and consistent performance for their clarinet playing needs. Perfect for both beginners and professionals, these reeds offer a traditional feel and reliable performance for any clarinet player looking to enhance their sound.