1.Feature: 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 ... ,10bags/CTN2.Delivery time:within 20daysSPECIAL DETAIL of accessories: TPMS Sensor Tire Valve Accessories of Aluminium Alloy