✅NEW 4x CONCENTRATE FORMULA : The strongest Touchless Car Wash Detergent yet. 4x stronger than “ready-to-use” Touchless Shampoo from Swift, giving you the option to buy more for less! ✅SUPER EASY TO USE : Simply fill your foam cannon with water and Touchless Shampoo, spray entire dry vehicle with foam, wait 2-3 minutes for the product to dwell on the surface before pressure washing away, and done!