Boveda Large Starter Kit, 2-Way Humidity Control for Cello

Boveda Large Starter Kit, 2-Way Humidity Control for Cello

This is an updated version of the kit; please refer to the information below for details!

The Boveda 49% RH humidification system consists of a specially prepared saturated solution of pure water and natural salts. This saturated solution is contained within a water-vapor permeable "reverse osmosis" membrane. Boveda 2-way humidity control helps keep instruments in the ideal humidity zone for months while minimizing humidity fluctuations that can damage your instrument

• Kit includes 3 Boveda refill packets, 1 double (2 pouch) leak-proof holder & 1 single(1-pouch) leak-proof holder
• Packets can last between 2-5 months before they need to be replaced--depending on case airtightness, climate etc
• Shelf life: 2+ years in original packaging
• When Boveda packet becomes rigid, it's time to replace it 

Dimensions:

• Each Boveda refill packet:  5.25" x 3.5"
• Double pouch: folded: 6.625"/16.83 cm x 4.25"/10.8 cm; Unfolded: 12.5"/13.75 cm x 4.25"/10.8 cm
• Single pouch: 6"/15.24 cm x 4.25"/10.8 cm