• Maintain the quality of your cigars with Boveda, the leader in humidity control. • Easy to use: simply place Boveda in your humidor to achieve the desired relative humidity. • Ideal for unsealed humidors, with glass tops, or in dry climates. • No water, gels, or additional solutions required. • Lasts 2 to 4 months in wooden humidors and 6 to 9 months in sealed humidors. • Patented formula with natural salts and water for precise humidity control. • Product dimensions: 11.4 cm wide, 9.5 cm high, 14 cm long, weight of 0.06 kg.