Bertech Metal Adjustable Swivel Wrist Strap with 12' Cord, 1 Megohm Resistor, 4mm Snap, Black RoHS Compliant Anti static metal wrist band and coil cord set features a 360 degree conductive contact around the wrist, providing maximum skin contact 2.5mm polyurethane coil insulation offers excellent coil memory Comes with 12 ft. cord Black in color