When your humidor needs a little more coverage, this rectangular Xikar crystal humidifier steps up nicely. Its clear polycarbonate body holds crystal gel charged with Xikar PG solution, and the unit is designed to maintain 70% humidity for up to 250 cigars in a humidor volume of 1250 cubic inches. The included magnet attachment system mounts it under the lid for a clean setup, making it a practical pick for larger humidors that need steady moisture without taking up cigar space.