Everything you need to keep your cigars properly humidified is included in the new Craftsman’s Bench Humidifier Set — the elegant and solid Craftsman’s Bench Humidifier, a sturdy metal plate with strong adhesive backing, and easy to use plastic fill bottle. The unique magnet attachment system holds the humidifier in place. Simple to install. Humidifier measures 6 1/4 x 2 7/8.