Features:1. Effectively Eliminate Belt Noise And Vibration, Prevent Screaming, Extend Belt Life2. Can Protect The Rubber Parts, Reduce All Kinds Of Wear And Noise Caused By Cold, Heat, Water, Moisture And Other Dirt3. Waterproof, Anti-aging, Anti-cracking, Can Restore The Original Elasticity Of The Belt, Toughness State, To Maintain The High Transmission Efficiency Of The Belt4. Shake The Product Well Before Use.Start The Engine And Run At Idle Speed, And Directly Spray The Product Evenly On The Inside Of The Car Generator, Steering Pump, And Air Conditioner Belt;This Product Cannot Be Used On The Engine Timing BeltDescription:Product Name: Automobile Engine Belt SilencerKey Words: Eliminate Abnormal SoundCapacity: 100mlGross Weight: 120gProduct Ingredients: Water, Disodium EDTA, Sodium Bicarbonate, Laureth -7, Sodium Laureth SulfatePacking Size: 4.2x4.2x15cmProduct Size: 4x14.8cmPackage Included:1/2/3*Bottle