Biodegradable Packing Peanuts Shipping Loose Fill Anti Static 1 cu Ft Will be shipped on a Polyethylene Bag (19 in x 14 in x 9 in) Biodegradable Eco-Friendly Packing Peanuts are lightweight, anti-static, and made of natural plant starch to provide shock-absorbent cushioning, protecting your items from drops and impact. Packing items with Secure Seal Biodegradable Peanuts is fast, and they offer greater malleability than polystyrene peanuts for a snugger, more space-efficient fit