4 x 6 - 4 Mil Mini-Grip Anti-Static Reclosable Poly Bags. Mini-Grips 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 5,000 volts) in two seconds. Reclosable bags can be reused. Sizes listed are the inside usable dimensions of the bag. 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. Available in case quantities. 1000/Case.