Nissan Sunny Black Door Visor Premium Quality

Rain Protection: They allow a window to be opened slightly during rain, permitting fresh air circulation without allowing rainwater to enter the cabin.  

Heat Reduction and Air Circulation: By allowing windows to be partially open while parked or driving, they help reduce heat buildup in the car on hot days and maintain air circulation.  

Sun and UV Protection: They can block some sunlight and harmful UV rays, protecting the car's interior from sun damage and fading. 

Reduced Wind Noise: They can help reduce wind noise when the windows are slightly open at higher speeds.

Aesthetic Appeal: They can enhance the overall look and aesthetic value of the vehicle's exterior. 

Privacy: They can offer a degree of added privacy by obscuring the interior view slightly when windows are cracked open.