Changing an emergency flat tire just got easier. Designed for larger truck and SUV tires, Slime's Thru-Core Emergency Tire Sealant allows for more sealant to seek out and instantly seal tread area punctures up to 1/4 in diameter. There is no need to remove the valve core Product Features:18 oz can size perfect for larger-sized carsNo jack requiredSafe and easyTPMS (Tire Sensor) safeRequires airFor emergency use only. Thru-Core is designed as a temporary formula in passenger vehicles and must be removed within 3 days or 100 milesSeals punctures up to 1/4 inch in secondsNon-toxic, non-hazardous, non-flammable and non-corrosive, making it safe for finished metal wheelsEnvironmentally friendly and cleans up with water