









🎸 Keep your sound flawless—humidity control that hits every note!
Boveda 49% Two-Way Humidity Control Packs use patented natural brine technology to maintain optimal 49% relative humidity inside instrument cases, protecting wooden and fretted instruments from damage caused by moisture fluctuations. Designed for easy, maintenance-free use with a 3-month lifespan per pack, these packs ensure your instruments stay in peak condition, trusted by millions of musicians worldwide.


| Brand | Boveda |
| Model Number | B49-70-4P |
| Color | Brown |
| Product Dimensions | 17.78 x 16.51 x 2.54 cm; 136.08 g |
| Capacity | 0.45 Kilograms |
| Material | All Natural Brine |
| Runtime | 24 hours |
| Special Features | Two-Way Humidity Control | Keeps Instrument From Cracking/Warping | Long Term & Short Term Storage | Replace Every 3 Months | Pair with the Boveda Fabric Holder for Best Results | Made For Fretted, Bowed, & Woodwind Instruments | Guitars, Ukulele, Violin, Viola, Clarinet, Any instrument With Soundhole |
| Item Weight | 136 g |
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