The stans notubes the solution 2oz sealant bottle just two ounces of stans tire sealant in a converted standard tire or a tubeless tire can repair up to a 14 hole instantly stans tire sealant will stay liquid in a mountain bike tire with a thin casing for two to seven months on average stans notubes the solution 2oz sealant bottle features will stay liquid in a mountain bike tire with a thin casing for two to seven months on average pre measured and ready to apply to