The Boveda 72% RH 2-Way Humidity Control is a highly effective solution for maintaining the proper moisture level in your humidor. Made in the United States by Boveda, this product is specifically designed to protect and restore your cigars to their optimal condition. Each package contains 12 size 60 humidity control units, providing long-lasting and reliable performance. With a California Prop 65 Warning of None, this product is a practical and essential addition to any contemporary cigar enthusiast's collection.