Minigrip premium red line bags feature a single track heavy duty zipper that extends the width of the bag and keeps products clean and free from moisture. Bags are constructed from virgin anti-static non-corrosive polyethylene film. Special additive in bags diffuses charges of static electricity (up to 5000 volts) in two seconds. Reclosable bags can be reused. Meets MIL-B-81705C Type II and the material requirements of EIA Standard No 5 Packaging Material Standards for Protection of Electrostatic Discharge Sensitive Devices.