Caremail Biodegradable Packing Peanuts, 3 Cubic Feet (1118683) Dissolves in water-won't pollute ground water! Made from 99% renewable resources- corn/potato starch The anti-static properties in these, all natural peanuts make shipping and receiving much more "appetizing" Lightweight peanuts won't stick, cling or create any unwanted mess Proprietary shape provides a stronger cushioning, reduced migration and increased stability