Specification Brand : Dowite BulletPoint : Hidersine Rosin DB3 (Double Bass/ hot weather use) BulletPoint1 : 【PROTECTS DELICATE VIOLINS】 — Maintains optimal humidity (45%-55% RH) to prevent wood cracks, warping, and glue damage; safeguards instrument longevity and sound quality BulletPoint2 : 【SAFE & NON-TOXIC DESIGN 】— Made with silicone and breathable sponge core; spill-resistant structure ensures no leaks, safe for long-term use inside cases BulletPoint3 : 【COMPACT & TRAVEL-FRIENDLY】 — Lightweight, discreet design fits all standard violin cases; ideal for musicians on the go, students, and professionals BulletPoint4 : 【EASY TO USE & REUSABLE】 — Simply add distilled water, insert into F-hole or case compartment BulletPoint5 : 【UNIVERSAL COMPATIBILITY 】— Works with all violin sizes; pair with a hygrometer for enhanced humidity control and seasonal protection Color : Brown ControlMethod : touch ExternallyAssignedProductIdentifier1 : 0717018277439 ExternallyAssignedProductIdentifier2 : 717018277439 ExternallyAssignedProductIdentifier3 : 0805232210223 ExternallyAssignedProductIdentifier4 : 0641064103698 ExternallyAssignedProductIdentifier5 : 00641064103698 FilterType : Wick FinishType : Polished GpsrSafetyAttestation : 1 Hazmat : 9 IncludedComponents : 4 spare humid bags Instrument : Violin ItemDisplayWeight : 0.05 kilograms ItemName : Dowite Violin Humidifier - Premium Silica Gel Sound Hole Humidifier for Cracking Prevention ItemPackageDimensions_Height : 17.907 centimeters ItemPackageDimensions_Length : 1.2954 centimeters ItemPackageDimensions_Width : 13.7922 centimeters ItemPackageQuantity : 1 ItemShape : Bag ItemTypeKeyword : orchestral-string-instrument-cleaning-and-care-products Manufacturer : Dowite Musical instrument Co., Ltd Material : silicone, sponge ModelName : STR-1051B ModelNumber : voilin-01 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfStrings : 4 OperationMode : Manual PackageLevel : unit PartNumber : Voilin01 PowerSourceType : Corded Electric ProductDescription : Protect your cherished violin from the damaging effects of dry air with our Violin Humidifier—an essential accessory for musicians who value instrument longevity and optimal sound quality. Crafted with precision, this compact humidifier fits seamlessly inside your violin case, releasing controlled moisture to maintain a stable humidity level (45%-55% RH) and prevent cracks, warping, or glue weakening in delicate wood. The tube features a durable, silicone exterior with a breathable sponge core that safely absorbs and distributes water. Simply add a few drops of distilled water, insert the humidifier into the designated case compartment or F-hole, and let it work its magic. Its spill-resistant design ensures no leaks Ideal for traveling musicians, students, and professionals, this lightweight humidifier is reusable and compatible with all standard violin sizes. Pair it with a hygrometer for best results, and enjoy peace of mind knowing your instrument stays in pristine condition through every season. ProductSiteLaunchDate : 2025-03-30T12:25:00.966Z RoomType : Music Room Size : 4/4 size, 3/4 size StreetDate : 2016-11-06T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 60131500 WarrantyDescription : 1 years.