Boveda Large 2-Way Humidty Control Kit

Boveda's 2-way humidity control kit maintains 40%-50% humidity in instrument cases to prevent warping and cracks.

• The description claims that improper storage is the greatest danger to instrument condition.
• The description claims that Boveda's technology is the world's first 2-way humidity control.
• The description claims that Boveda prevents warping and shrinking of wooden instruments.