Biodegradable Air Pillow Cushion Packaging 1.100% biodegradable air pillows. 2. Excellent protection effect. Optimal solution for sustainable void fill, cushioning edge protection! 3. Stronger toughness and excellent tear resistance 4. Tightly sealed edges and high-pressure resistance. 5. Perforated for easy separation 6. Save costs. Saving storage and shipping costs. It is a great alternative to packing peanuts & bubble wrap.