Boveda Humidification Replacement Packs 49% RH

Love the ease of using the Boveda Large Starter Kit to balance humidity in an instrument case? When it's time to replace expiring Boveda, this is the right number of packs for fretted and bowed instruments and woodwinds.

Using Boveda in an instrument case: 

• Requires zero maintenance—no more filling messy hoses and snakes and wetting sponges
• Maintains A 4-Pack refills:
  • Directional Starter Kit
  • Small Starter Kit
  • Large Starter Kit
  • Single Fabric Holder
  • Double Fabric Holder