Stan's Tire Sealant will stay liquid in a mountain bike tire with a thin casing for two to seven months on average. Riding in arid climates or storing the bike in a hot area will require more frequent monitoring of sealant levels. Special anti-freeze agent.
One quart will convert up to 8 tires
Use only 2 ounces for most bicycle tires
Can repair up to a 1/4" hole instantly