Check the listing for details. Gtechniq Panel Wipe 250ml | Coating Paint Prep Spray | Polish Residue Remover. Condition: New. Listed at 12.99 USD. The Gtechniq Panel Wipe 250ml is a coating paint prep spray specifically designed for removing polish residue and preparing automotive panels for detailing. With a volume of 250ml, this product is perfect for efficiently cleaning and preparing vehicles for a thorough detailing process. Manufactured by Gtechniq, known for their high-quality automotive care products, this Panel Wipe is sure to provide effective and efficient cleaning results for your vehicle.