Includes 4 Boveda 70 gram 49% RH for guitars packaged in a resealable plastic bag. Typically lasts between 2-6 months in a seasoned case, based on guitar case quality, time of year and climate.
Designed for use with leak-resistant Boveda Pouch Holders.
Dimensions: 5.25" x 3.5"
Shelf life: 2+ years when re-sealed and kept in original packaging