This wrist band & cord set features a 360 degree conductive contact around the wrist, providing maximum skin contact. The polyurethane coil insulation offers excellent coil memory. Soft blue woven fabric allows the skin to breathe & is comfortable to wear. Uses hypoallergenic silver-plated nylon thread for conductivity & has a maximum resistance of 160ohm Physical Characteristics: Fabric Polyester with silver plated nylon Resistance 100 ohms typical Contact: 360 degrees around wrist Snap: 4 mm Snap release 1-5 pounds Back Plate Stainless Steel Test Methods: ESDA S1.1 EIA 625, MIL-STD-1686 & MIL-HDBK-263 Coil Cord: Length 6,8,10,12 feet, extended Resistor 1 mega ohm Flex Life >50,000 flexes Colour Blue,Black Banana Swivel Edge Colour: Blue,black,purple Packaging: 1 pc/bag 100pcs/bag