Pink Anti-Static flat bags provide excellent protection for sensitive electronic components. The pink anti-static material contains additives that effectively eliminate the hazard of static damage during packaging, storing and shipping. It has a surface resistivity of 10^12 ohms/sq-Inch and is amine-free, so it won't damage sensitive polycarbonate boards. - This Elkay Bag is an excellent choice when Faraday Cage Protection is NOT required but static control is necessary. These bags effectively eliminate the hazard of static damage to sensitive electronic components during packaging, storing and shipping.