Waterproof Pet Car Door Cover Guard Dog Backseat Door Protector 2 Pack to Install-insert the Tabs or Stick the Velcros - Fit All Vehicles -Black Two options to install, either insert the tabs between your window and car door panel, or use the sticky back Velcro tapes. Choose the best option to fit your car. Including 2 covers, one for the left door and one for the right. 28'' Width X 22'' Height, one size fits all. Free to roll down and up the windows after installed. Stays in place and no worries about scratching the window. Velcro tape at the bottom to stop flapping in the wind. Waterproof and PVC free, safe for your pets. Machine washable.