car Camping Solar cup holder mat : Made of high quality Acrylic and Energy-saving LED wick, waterproof and low power consumption, long life span.Light and Vibration Sensor : Car cup holder mat light built in Light and Vibration Sensor, In the dark place (night), plus vibration (in driving), will be sensitive to the light. Daytime light is too strong will not be bright, in the evening or dark places will be bright.Easy Controlling 18 Color modes: led coaster itself with switch. Lightly tap the switch / remote to change color modes. Brightness adjustable, static 17 color buttons and colorful gradient and colorful gradient breathing mode, a variety of colors for you to choose from.Suitable : Cup holder lights for car can charge by USB, so you can charge it at any time you want. It is fit for all car cup holder and suitable for both indoor and outdoor, creating a warm and romantic atmosphere for you.Quantity: 2pcsColor: as picturedSize: Diameter: 68mmThickness: 8mm