• Ideal for the advancing student and professional • Crafted using a groundbreaking new digital vamping process, for ultimate quality control, precision, and consistency • Expertly designed and made in the USA from naturally-grown cane from D'Addario's own foreign fields | • Available in half strengths, from 2.0 to 4.5, with special 3.0+ and 3.5+ strengths • The Reserve line also includes options for Bb clarinet, Eb clarinet, and all saxophone voices |