Charcoal Companion CC4107 Cast Iron Smoker/Humidifier Dual smoker/humidifier accommodates liquids as well as wood chips Reservoir holds liquids to keep food moist while grilling Perforated platform holds wood chips or pellets to add smoky flavor Cast iron provides even heat Measures 6.0 In length by 4.0 Inches in width and 2.0 Inches in height