The D'Addario Organic Select Jazz Unfiled Alto Saxophone Reeds, Strength 3 Soft, 10-Pack, are designed for saxophonists seeking great projection, clarity, and a vibrant sound. These reeds are made from naturally-grown cane and are available in both filed and unfiled models. Each reed is individually sealed in a recyclable paper reed holder and flow wrap. The reeds are sold in third strengths for optimal mouthpiece pairing and are designed and manufactured in the USA