樂器專用濕度調節包
- 100% 日本製造
- 當過於乾燥時，自動保濕
- 當濕度過高時，自動抽濕
- 1 Set 2包，1包可用長達6個月

Musical Instrument Humidity control Set
- Made In Japan
- Too dry, it would increase humidity.
- Too wet, it would decrease humidity.
- A set includes two packs, one pack can be used for 6 months.