Diweit DIY Skull Blue LED Flashing Motorcycle/Car Tire Air Valve Sealing Cap - Blue (3 x SR1130 / 2 PCS)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The light will be off when the vehicle stops，on when it runs，and flash when you're driving at night</li><li>Powered by 3 x SR1130 batteries (included)</li><li>Quantity 2 Piece</li><li>Material Zinc alloy + plastic</li><li>Color Blue</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51uydSCQ77L.jpg" noproxy>