Search Guitars/Wood Instruments FAQs FAQs / Guitars/Wood Instruments Why use Boveda to protect your instrument? But don’t take our word for it. Listen to music experts talk about how wood type and humidity can change how your instrument sounds. Related Topics How long does Boveda last for wood instruments? Why does High-Absorbency Boveda 49% RH feel thicker than Boveda 49% RH? What's inside Boveda? How do I use Boveda for my wood instrument? Why use Boveda to protect your instrument?