Item Type: Fireplace Fan Blade Material: Aluminum Alloy Gross Weight: 78g / 2.8oz Color: Black Blade: 6 blades Diameter: Approx.17cm / 6.7in 1、High Safety: The stove fan is heated by fan blades, and the premium fan blades are replaceable, with no fire hazards and safe to use. 2、Automatic Speed Adjustment: The stove fan uses the heat from the surface of the stove to rotate and automatically adjusts the speed with the temperature of the surface of the stove. 3、Replacement Parts: This replacement fan blade is available as an accessory and can be replaced at any time to extend the life of the product. 4、Easy to Install: This fireplace fan blade is easy to install, easy to operate, and can be quickly installed to restore product performance. 5、Aluminum Alloy: This fan blade is made of premium aluminum alloy material, strong and wear resistant, durable and long service life.