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🎶 Keep your instrument stage-ready with precision humidity control!
The Boveda High-Absorbency 49% RH Size 40 humidity control pack uses patented two-way technology to stabilize moisture levels inside instrument cases, absorbing excess humidity or releasing moisture as needed. Designed for extreme humidity environments, it protects wooden instruments from warping, cracking, and musty odors. Trusted by millions of musicians, it requires no daily maintenance and lasts up to 3 months per pack when used with a fabric holder.











| ASIN | B07WQHX64Q |
| Best Sellers Rank | #128,878 in Health & Household ( See Top 100 in Health & Household ) #30,962 in Household Supplies |
| Brand Name | Boveda |
| Capacity | 40 g |
| Color | brown |
| Control Method | Touch |
| Customer Reviews | 4.6 4.6 out of 5 stars (174) |
| Filter Type | Reverse Osmosis |
| Included Components | 1 Humidity Control Packet - Overwrapped in Plastic (not resealable) |
| Item Shape | Rectangular |
| Manufacturer | Boveda |
| Material | Plastic |
| Model Name | 49% RH, Size 40, 1 Count, Humidity Control Packets |
| Model Number | B49HA-40-OWB |
| Number of Packs | 1 |
| Operation Mode | Automatic |
| Other Special Features of the Product | Two-Way Humidity Control | Safe to Touch items | Adds/Removes Moisture | Preserves Aroma, Flavor & Freshness | Long Term & Short Term Storage | Replace Every 3 Months | Protect Up To 1 lb (450 Grams) |
| Part Number | B49HA-40-OWC |
| Power Source | Corded Electric |
| Room Type | Add Boveda to Airtight Container, Glass Jar, Storage Bags and More to Maintain Humidity |
| Runtime | 24 hours |
| UPC | 852715006033 |
| Unit Count | 1 Count |
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