Boveda 58% 4g - Unwrapped Carton of 600
Boveda provides the cleanest and most purified humidity of all other products available on the market today.
Simply place Boveda inside your container to maintain a precise relative humidity. Each Boveda consists of a specially prepared saturated solution of pure water and natural salt. This saturated solution is contained within a water-vapor permeable "reverse osmosis" membrane.
QTY = Carton of 600