Boveda for Music | 49% RH 2-Way Humidity Control | Size 320 for Retail Case or Exhibit Cabinet | Protects Fretted or…

Amazon.com Price: $23 (as of 31/05/2021 23:02 PST- Details)

Restore and Maintain with the Global Leader in 2-Way Humidity Control. Place Boveda in packaging for precise Relative Humidity (RH).
Choose 58% or 62% RH—a personal preference depending on the humidity level where you are.
All Natural Salts and and Pure Water inside keep contents fresh for 2-4 MONTHS in airtight containers. Just replace when Boveda is rigid

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