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💧 Keep your instrument’s vibe flawless—humidity control that hits every note!
Boveda 49% Two-Way Humidity Control Replacement Packs offer a patented, natural saltwater solution that precisely stabilizes moisture levels inside instrument cases. Designed for acoustic, electric guitars, woodwinds, and bowed instruments, these 12 individually wrapped packs maintain the optimal 45-55% relative humidity, preventing damage from fluctuations. Trusted by over 3 million musicians, Boveda ensures effortless, automatic humidity balance with a simple 3-month replacement cycle—no daily maintenance required.

















| ASIN | B00J3AL1AQ |
| Brand Name | Boveda |
| Capacity | 0.45 Kilograms |
| Color | Multi |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (952) |
| Floor Area | 25 Square Centimeters |
| Global Trade Identification Number | 00850661003670 |
| Included Components | 12 Boveda humidity control packs |
| Item Dimensions D x W x H | 14.6D x 11.4W x 9.5H centimeters |
| Item Weight | 0.3 Pounds |
| Manufacturer | Boveda |
| Material | wood |
| Model Name | B49-70-OWC |
| Model Number | B49-70-4P |
| Operation Mode | Automatic |
| Other Special Features of the Product | Two-Way Humidity Control | Prevents Wide Fluctuations in Long & Short Term Storage Replace Every 3 Months Specifically Designed for Fretted, Bowed, Woodwind Instruments Compatible with Soundhole |
| Part Number | B49-70-OWC |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 850661003670 |
| Unit Count | 12.00 Count |
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