Our  VERMICULITE Grade 4 is a natural asbestos-free absorbent that is ideal for liquid spill cleanups and packaging that could leak. Vermiculite absorbs liquid spills of all kinds and is chemically inert. Vermiculite is an excellent loose absorbent and cushioning material. Excellent absorbent for transporting liquid chemical products through air transport or water transportation.  Vermiculite Grade 4 also ideal for chemical storage to prevent spill such as battery storage media for industrial needs. Naturally occurring, Vermiculite is a mineral and environmentally friendly. Vermiculite Grade 4 is the largest grain size available and provides the best cushioning properties.