[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 US. 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 can be clipped on the vents, dashboard and car finger light signs with a light press to open.Colour:blackMaterial:plasticPackage Contents:1 x car thank you light1 x remote control(without )2 x suction cupsOnly the above package content, other products are not included.Note: Light 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.