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

• Pre-filled with “Slime” tire sealant

• Seals instantly