... : Harder,Lighter,more Fasion than Traditional Ones 2.Material:Special Aluminium Alloy 3,Colorful Feature of TPMS TUBELESS TIRE VALVE :1. Harder ... ,Lighter,more Fasion than Traditional Ones2.Material :Special Aluminium Alloy, 9002 valve core,cap3.Any colour of TPMS TIRE VALVE ... 20daysSPECIAL DETAIL of accessories: TPMS Sensor Tire Valve Accessories of Aluminium Alloy