B72-60-20P - 2-Way Humidity Control - Refill 20-Pack for Wood Instruments - 70% RH, 60g

Woodworkers and guitar collectors, pre-condition a wood guitar case with Boveda seasoning packs before storing the instrument inside.Guitar case seasoning prevents the wood and other other internal materials in the case from robbing moisture from a guitar.Use these Boveda to:Season five (5) empty wood guitar cases–one time is all that's neededAutomatically, safely and precisely "fill up" the cell structure of each case's wood with moistureAchieve 50% relative humidity (RH)Make subsequent Boveda packs work most efficiently to humidify a guitarThe 20-Pack Brick is for seasoning five (5) cases that hold:Acoustic guitarElectric guitarElectric bassNOTE: Case seasoning is NOT required:If your cases are made of synthetic materialIf you store guitars in gig bagsIf you store guitars in wood cases in a high-humidity climate