Welcome to our shop, I believe you can buy satisfactory products in our shop! Happy shoppingApplication: For Buick LaCrosse 2009-2015Specification:Material: ABS PlastiPlacement: Front, Rear, Left, RightColor :Transparent black. The photo will have a little color difference because of the light.Thickness ：3.8mmWhen Driving in the rains:Preventing rain water frome coming in.Better and clearer vision while driving enabling smooth air flow to prevent mist and fog on the windscreen.Comfortable drive when driving without air condition.When driving in the sun:Reduce accidents caused by blinding sun rays.More protection and comfortable passengers.In the freeway:Able to smoke a cigarette without switching off the air condition.Able to wind down window slightly without getting strong wind blow.Aerodynamic design to smoothen air flow for better driving performance.Note:Please confirm your car model year and original size before purchase, thanks!If you need other models, please contact us.Easy Installing:without any tools.3M automotive adhesive tape is attachedInstallation: Please clean the place with 50% alcohol to make sure no dustRemove the 3m glue in backHeat the 3m glue by hot air gun A tip for putting on with supplied 3m tape is to warm the handles and the covers this makes the glue on the tape more sticky and they will stay on for everInstall the products in the right place ,Don't wash your car within 48hoursPackage included:1 Set Window Visor (4pcs)