Once they're on, they work
They keep the bugs out, but it's very difficult to wrangle them onto the window properly. Need more identifying tags--left/right would help.
Fits Mercedes Sprinter, Dodge ProMaster, RAM ProMaster, Winnebago Travato and Solis
Enjoy the crisp, cool evening air with plenty of privacy and none of the bugs. The Luno Window Screens easily slide over your van's front doors and are secured with magnets around the mirror to welcome airflow and block insects. Includes 2 window screens and storage pouch.
Allows air flow while keeping bugs out
Blocks UV rays and minimizes direct sunlight
Provides added privacy while sleeping in the comfort of your van
Size Guide: Max Coverage = 33” H x 42” W
Material: 70D Nylon 50x50 elastic mesh & magnets
Packed Size: 9.5” H x 6” W
Quantity: Includes 2 window screens
Max Coverage: 33” Window Height x 42” Window Width