Boveda 2-Way Humidity Control Kit for Violin/Viola

A patented 2-way humidity control technology that continually responds to ambient conditions by adding or removing moisture. Don't store your instrument without Boveda! There's a specific geometry built into your instrument. Precision crafted in a climate-controlled shop. An artisan used intense heat, moisture and pressure to bend wood to shape your instrument. Now the care and keeping of that wood is in your hands. Developing and fine-tuning your repertoire put significant demands on your instrument. If you expose your instrument to humidity swings day after day, you can throw off its delicate alignment and cause permanent distortion. Improper storage is the greatest constant danger to the condition of any wooden instrument. Storing your wooden instrument in a stable environment created by Boveda preserves your instrument, and maintains its sound, so you avoid taking repairs due to: - Cracking- Warping- Sagging- Glue damage Boveda works automatically — so there's nothing else to add N