Boveda Packs 49% RH Size 70 - Single

Boveda is easy-to-use, maintenance-free humidity control for wood instruments—fretted, bowed and woodwinds. Keeps an instrument humidified and dehumidified—whatever its surroundings call for. This product is a replacement Boveda for use in Boveda fabric holders (included in the Boveda Starter Kit and sold separately).