DAddario Humidipak Guitar Maintain Packets, 12Pack Case Hum

TWOWAY HUMIDITY CONTROL DAddario TwoWay Humidification System is the only maintenancefree twoway humidity control system for guitar. It automatically maintains the optimal 4550 relative humidity level within your instrument case by adding or depleting moisture as necessary.REPLACEMENT PACKETS Now available in bulk 12packs that are perfect for luthiers and guitar repair shops On average, the packets will last 26 months depending on the geographic location and the conditions of which the instrument is exposed to.MAINTENANCEFREE Unlike refillable humidifiers, the DAddario system is maintenancefree. It is longlasting and does not require any adjustments based on seasonal temperature changes or geographic locations. No water, no drips, no mess.PROTECT YOUR INSTRUMENT The patented twoway purified humidity control system protects your instrument against warping, cracks and other damage caused by lack of humidification. This system eliminates the guesswork and anxiety of maintaining your instruments proper humidity level.MADE IN THE USA DAddario Accessories is known for innovative, problemsolving, quality musical accessories that are proudly designed, engineered, and manufactured in the USA to the most stringent quality controls in the industry. MORE DETAILS asin B00UKBLGZC bestsellersrank 57 in Musical Instruments See Top 100 in Musical Instruments 1 in Guitar Cleaning Care Products colorname Maintain customerreviews 4.7 4.7 out of 5 stars 735 4.7 out of 5 stars datefirstavailable March 11, 2015 itemmodelnumber PWHPRP12 itemweight 1 pounds materialtype Plastic musicalstyle US productdimensions 5.5 x 3.5 x 4.5 inches size 12Pack