Description

Welcome to Boveda maintenance free 2-way humidity control for fretted, bowed and wood woodwind instruments, including: acoustic guitars and basses; guitarrons; violoncellos; double basses; bass clarinets; bassoons; and large cases. Boveda creates the perfect humidity balance for your wood instrument-whatever its surroundings call for. Make any case more protective with Boveda.
Size Large is for fretted/bowed wood instruments (acoustic guitars and more). Includes: 4 Size 70 Boveda 49% RH and 2 double (2-pouch) fabric holders: 12.5″ x 4.25″ (unfolded); 6.625″ x 4.25″ (folded)

Features

Start here with Boveda. Safe, dependable, simple
Takes the work out of managing humidity for wooden instruments-fretted, bowed or woodwinds. Automatically humidifies and dehumidifies-whatever your instrument’s surroundings call for
No more foams, hoses and sponges that require constant attention and could damage an instrument, affect the sound and playability and lead to costly repairs
Achieves and maintains a constant relative humidity (RH) range of 45% to 55%-the safe zone for wood instruments
Uses only pure water and all-natural salts sealed inside a leakproof membrane