1Main Function: Removing and reinstalling tires with minimal fuss. Rim Protectors is used to protect your wheel rims from being scratched. Valve core set and tire valve caps. 2High Toughness: Each tire lever is constructed of hardened steel iron with curved tips that provides strong toughness and reliable durability. 3High Efficiency: The included valve tool allows for quick and easy deflation of tires and valve core replacement when changing tires. 4Fine Workmanship: The spoon end is perfectly shaped so they don't scratch your rims and the handles are good for the hands and stuffing under the brake rotor. 5Firm Handle Grip: Each handle has a contoured rubber grip that helps prevent fatigue to your hands during prolonged use.