2 Piece Wireless Anti-Static Wrist Strap Wristband Bracelet Description: Wireless anti-static wrist strap wristband bracelet for discharging static electricity from the body. Resistant to weathering, abrasion and tearing. Winter comfort and body bursts for anti-static events. For example, if you get up from the sofa or carpet and walk down the street and your pocket phone generates static electricity and opens a metal window Suitable for people who are vulnerable to static electricity, such as pregnant, drivers, students, children, the elderly or people with heart abnormalities. Specifications. Material: rubber composite + electrostatic conductive chip Size: 100x180 mm/4x7 inches Colour:Black Package includes: 2 pieces of wireless anti-static wrist strap