









💧 Keep your strings perfectly hydrated, never miss a note!
The Boveda Double-Sleeve Fabric Holder is a leak-resistant accessory designed to hold two 49% RH Boveda packs, providing precise 2-way humidity control between 45% and 55% relative humidity. Tailored for large wooden instruments like guitars, basses, and cellos, it ensures optimal moisture balance to protect and preserve your instrument’s tone and structural integrity.


Trustpilot
4 days ago
5 days ago