Features: Durable Polyurethane Coated Coil Cords. Prevent Static shock in dry environment. Side adjustable wrist band, one size fits all. Inner conducting layer made of stainless shell filaments. Keep static from damaging electronic parts and equipments. Simply wrap strap around wrist and clip to a grounded source. Banana plug plus alligator clip for use on all grounds or equipment. Dissipate static from personal before static can damage devices being handled. The retractable coiled cord connects to the wrist band constructed with a 1000000 ohm resistance for safety. Band is made of continuous thread together with elastic Nylon and polyester to assure full conductivity, comfort and reliability.