The Rico Plasticover Strength 4 Eb Alto Saxophone Reeds 5-Pack is a high-quality set of saxophone reeds designed for professional musicians. Made of wood and featuring an unfinished finish, these reeds provide a warm and bright tone for the alto saxophone. The Rico brand is known for its superior quality and consistency in producing reliable and durable reeds for wind and woodwind instruments. Perfect for saxophonists looking to enhance their sound and performance, this pack contains 5 reeds for long-lasting use.