Boveda Humidification Starter Kit (Small) Portland Nickel winding

Nickel winding

Suspended by the strings

in addition to their dramatically increased lifespan

Its weight of 70

Boveda Humidification Starter Kit (Small) Portland Nickel windingBoveda technology is unlike all other 1 way humidifiers, its the only true 2 way humidity control that will add or remove moisture as needed to maintain between 45 55% relative humidity in your case. Helps protect your wooden instrument against warping, cracks and other damage caused by lack of humidification or too much humidification. Typically lasts between 2 5 months in a seasoned case. Longevity depends on time of year, case quality and ambient