Ammonia free tire sealant with micro-fiber & BeadBlock granules, which provides superior puncture sealing properties while boasting a long lifespan and environmentally non-hazardous formulation.Features-Contains corrosion inhibitors-Seals punctures from objects with a 6mm diameter-Will not dry out prematurely or permit tire walls to stick together-Suitable for use from -4 °F to 104 °F-Minimal to zero bioaccumulation in the environment