Calunce 1 Megohm Resistor Anti Static ESD Standard Heel Grounder 2 PCS Black

Calunce 1 Megohm Resistor Anti static / ESD Standard Heel Grounder 2 PCS color: black and blue/black and white length: 200mm-450mm Material: Polyester, Natural rubber, conductive fibre blend( stand quality) Surface resistance: black layer 10e3ohm~10e6ohm, blue layer 10e6ohm~10e9ohm; Plastic parts: PVC Conductive strip: earthing resistance of static electricity 10e6 ohm; Two layers rubber grounder-bottom layer toward floor, in blue dissipative rubber; top layer toward shoes, in conductive black rubber;