I want to display my instrument, but I worry about humidity. Can Boveda help?
Boveda makes two (2) products to balance humidity for instruments on display:
For Acoustic Instruments on Display: Boveda Directional Holder
If your guitar, ukulele, or other acoustic instrument has a central/circular sound hole, use the Boveda Directional Holder. This specially designed holder creates a capped seal over the sound hole, so the water vapor in Boveda can interact with the wood of the instrument body while it is out of its case and on display.
For Instrument Display Cases/Storage Cabinets: Boveda B49 Size 320
As the largest Boveda, the Size 320 can maintain stable humidity levels in larger enclosed spaces. Use one (1) Size 320 per instrument in a display case, up to a maximum of six (6) instruments per case.