ITEM NAME:2x Car Cup Holder 7-color LED Light Pad Mat Interior USB Atmosphere E9V9 Description&Preview.After no feeling or vibration, turn off after about 15 seconds. Product material: Acrylic / highlight LED. - 2x LED Car Cup Holders ( with three rings image). 7 Colors : There is a button on the back of the car coaster, press it for 5 seconds to turn on or off the lights, change color and mode.