A dummy aerodynamic duct with plating coating that gives a luxurious feel and atmosphere just by attaching it to the underside of the door mirror. Features a low profile size and design. You can enjoy the atmosphere of a European car. Double-sided tape is attached so you can install it immediately. Sold as a pair of left and right Although it is a resin molded parts, the duct mesh is also reproduced. Product Size: 6.8 x 1.7 inches (17.2 x 4.2 cm) *Warranty: Only initial defects will be within one week of arrival. We cannot accept returns due to the customers preference, even if Amazon has been automatically approved. Thank you for your understanding.