The Slime tube sealant is only suitable for use with Schrader valves. The Tube Sealant prevents and repairs leaks up to 3 mm. Slime tube sealant is non-flammable, non-toxic, non-corrosive and frost-resistant. The product is guaranteed to work for 2 years. Very useful for use in: bicycles, dirt bikes, wheelbarrows, and all other inner tube tyres.