Anti Static Wrist Straps - 3 Pack - Reusable Anti-Static Wrist Straps equipped with Grounding Wire and Alligator Clip - Enables you to Ground Yourself while working on Sensitive Electronics GROUND YOURSELF: These wrist straps enable you to ground yourself while working on sensitive electronics. PREVENTS ESD: Protects your computer from electrostatic discharge damage when you are installing or replacing hardware, such as memory modules, graphic cards, etc. MAXIMUM FREEDOM: The extra long coiled cord can rotate 360 degrees and can reach a length of up to 71 inch (180 cm) for optimal freedom of movement. MAXIMUM COMFORT: The adjustable strap fits your wrist comfortably. It will fit around wrists with a circumference of up to 9.25 inch (23,5 cm). IMPORTANT NOTE: Never connect yourself or any hardware you are working on to the mains electricity or any other electric power supply.