Instruction: 1 - Prepare Soapy Water. 2 - Remove The Worn Windshield Wiper. 3 - Soak The Windscreen Wiper Restorer And The Windscreen Wiper In Soapy Water. 4 - Use The Wiper Restorer To Polish The Wipers From Front To Back. 5 - Replace The Windshield Wiper. Are Your Windshield Wipers Noisy And Less Effective Over Time? With The Windshield Wiper Restorer, Your Old Windshield Wipers Will Look Like New Again In Seconds. The Wiper Restorer Has Been Replaced. Scientifically Engineered With Micro Crystals That Smooth Out The Jagged Edges Of Windshield Wipers, Which Are The Origin Of The Scratches. Pass It As Many Times As You Want On The Wipers And Finish The Noise And Scratches. You Will Be Amazed; What Your Old Wipers Can Still Do! If You Want To Save Money And Improve Your Visibility Behind The Wheel, Don'T Hesitate. The Wiper Restorer Is The Solution You Need!