Boveda 2-Way Humidity Control Pack 62% 67g Individually Wrapped (12 Pack). Ensure freshness and quality with precise humidity levels in large quantities.#MB62-67-OWC #Boveda #2-WayHumidityControlPack #IndividuallyWrapped #Harvesting #HumidityPacks #HydroponicsTown https://www.hydroponicstown.com/mb62-67-owc-boveda-2-way-humidity-control-pack-62-67g-individually-wrapped-12-pack