Vermiculite works as an excellent packaging material. It is widely used as a hazmat packing, as it acts as a completely inert absorbent and cushioning material. Great for transporting liquid and shipping odd-shaped items that contain liquid.
Grade 1A Fine - Most absorbent. Use for horticulture and liquid spill cleanups.
Grade 3A Coarse - Protects bottled liquids from leakage and damage during shipping.
Grade 2A Medium - Absorbs spills and provides good cushioning properties.
Grade 4A Extra Coarse - Largest size. Provides excellent cushioning.