Top Quality & High SafetyThe anti static wrist strap is designed in industrial grade with 1M resistor which can effectively let static electricity run away,no worry about damage from static electricity to your electronic devices. Adjustable Wrist Strap BuckleYou can adjust the buckle to fit the size of your wirst comfortably. It will fit around wrists with a circumference of up to 7.8 inch (20cm). Extra-long Coiled Cord The antistatic wrist strap with a long coiled cord and it can stretch out up to 6 feet(180cm),which give you a maximum freedom and wide range of movement. Maximum Freedom and Maximum ComfortThe anti static wrist strap bring you the MAXIMUM FREEDOM and MAXIMUM COMFORT. Prevent ESDThe anti static wrist strap is a good helper in many applications.It can ground yourself while working on sensitive electronics and effectively prevent build up of static electricity in device maintenance.