Boveda 65% RH 320 Gram Two-Way Humidity Control Pack for Humidors Factory Sealed Boveda 65% RH two-way humidity control packet provides precise moisture regulation for wooden humidors and storage containers. This 320-gram oversized pack utilizes patented technology to add or remove moisture as needed, maintaining a consistent 65% relative humidity level to preserve freshness. Made in America, this maintenance-free solution eliminates the Brand: Boveda Model: 320 Gram Humidity Level: 65% RH Material: Salt-Water Solution Type: Two-Way Humidity Control Country of Manufacture: USA Packaging: Factory Sealed Color: Brown/Teal Application: Humidors, Large Containers Function: Moisture Regulation Technology: Patented Membrane Weight: 320g Keywords: Cigar Storage, Humidor Accessory, Precision Humidity, Tobacco Care, Hygrometer, Herb Preservation, Moisture Pack, Large Humidor, Wood Humidor, Storage Solution, Climate Control, Desiccant, Freshness Seal, American Made #Unisex #Neutral