All slime smart tubes are factory-filled with a precise volume of Slime tube sealant. Smart tubes instantly seek out and seal punctures as they occur, preventing flats repeatedly and continuously for up to two years.

• • 16 inch tube with schrader valve
• • Seals tread area punctures up to 1/8 inch (3 mm) in size
• • Non-toxic and non-flammable
• • Cleans up with water
• • Seals multiple punctures repeatedly for 2 years
• • Self healing tube