Essential: For musicians who live in dry weather states, the Stretto Humidifier Bags with Hygrometer is your instrument's best companion.
 
Description: This device maintains an optimal humidity level, ensuring your violin or viola stays in peak condition. Its compact size fits easily in any case, and it evenly releases humidity over time with easy-to-use, replaceable pouches.
 
Additional Feature: A compact digital hygrometer is included, allowing you to monitor your instrument’s environment precisely.