SODIAL(R) Bike Motorcycle Car Tyre Tire Wheel Stem Caps Blue LED Light Valve Covers Product Name : Tyre Valve Cover LED Light;Powered By : 3 x LR1130 Button Betteries(not included) Threaded Hole Dia(Approx.) : 0.7cm / 0.275",0.4cm / 0.157" Overall Size(Approx.) : 6.5 x 1.7cm / 2.6" x 0.7"(L*Max.D);External Material : Plastic Color : Silver Tone, Blue;LED Light Color : Blue;Weight : 9g