Tone Protector Humidity Refill Pack of 2

84% humidity refill sachets for the Tone Protector.
72% humidity refill sachets for the Tone Reed box

Stabilize your tone and tuning. Protect your reed from changing weather conditions. Get a consistently great sound every time you play. Anywhere in the world. Save money and hassle with reeds that last 3 to 4 times longer. Play more. Tune less.