The WeatherTech Digital Fit Floor Liners uses the most advances technology to accurately provide complete interior protection. Digital laser measurements of interior surfaces offer a consistently perfect fit. Advanced surfacing creates channels that carry fluids and debris to a lower reservoir with further channeling to help minimize fluid movement while driving! Doesn't matter if you spilled a drink, tracked in mud, or snow found its way in, the WeatherTech Digital Fit mats contain all messes. To clean simply take out and find a good place to dump that mess! WeatherTech floor liners are guaranteed against defects in materials or workmanship for 3 years from the date of purchase.