Suitable for home and professional use, this moisture absorber is a reliable solution for maintaining the quality of your piano and other instruments. Its efficient dehumidification system helps preserve sound quality and structural integrity, making it an essential accessory for musicians and homeowners alike. Features -Color:White -Material:Plastic -Size:15.00X6.00X2.50cm/5.89X2.36X0.98in -Dehumidifier capacity: 150 ml -Rated power: 6 W -Reliable reusability: crafted for repeated use, reducing waste while providing reliable humidity control for your piano -Comprehensive moisture control: absorbs moisture efficiently to safeguard piano keys and internal mechanisms from damage -Damp prevention system: incorporates special technology to prevent damp, ensuring your piano's longevity and sound quality -Ideal for humid areas: suitable for regions with high humidity levels, offering consistent protection throughout the year -Convenient maintenance: requires no additional upkeep, making it a convenient solution for piano care Package list: 4 x piano dehumidifier 4 x bracket 4 x cable