[Use and drive safely]How to say "thank you" behind the wheel? Being polite is not so hard. A Thumb Thank You Light is a simple and friendly way to gratitude. Our window thank you lights are a thing to do to spread a little joy to other drivers on the road. The thumb on the rear window of your car can be illuminated at the touch of a button so you don't have to take your eyes off the road.[Traffic Law Compliant]Green but non-distracting lights make car thank you meters legal in most states in the . A automotive gadget that attaches to the rear window so drivers can their gratitude on the go.[Remote Wireless Controlled] The Car Thumb Light Remote Control has a 6m range. Wireless Connected and easy to control.[Easy Installation]: Easy and safe installation of car lights with two suction cups on the rear windshield. The remote wireless controller can be clipped on the vents, dashboard and car finger light signs with a light press to open.Colour:blackMaterial:plasticPackage Contents:2 x car thank you light2 x remote control(without )4 x suction cupsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.