Feature 1Anti-static wrist band is a kind of device which can be worn on the wrist of human body to release the accumulated electrostatic charge of human body. 2Wearing this anti-static wristband, it can safely remove the static electricity generated in the body within 0.1 second. 3Protect sensitive electronic components from ESD (electrostatic discharge). 4The wristband can be adjusted according to the size of the wrist. 5Great wrist strap for electrician or IC / PLCC worker. Specification Overview: Anti-static wrist band is a kind of device which can be worn on the wrist of human body to release the accumulated electrostatic charge of human body. It is made of elastic, movable snap and spring cord, protective resistance and plug or chuck composition. The inner layer of the elastic belt is woven with anti-static conductive yarn, and the outer layer is woven with ordinary yarn. Features: Anti-static wrist band is a kind of device which can be worn on the wrist of human body to release the accumulated electrostatic charge of human body. Wearing this anti-static wristband, it can safely remove the static electricity generated in the body within 0.1 second. Protect sensitive electronic components from ESD (electrostatic discharge). The wristband can be adjusted according to the size of the wrist. Great wrist strap for electrician or IC / PLCC worker. Specification: Condition: 100% brand new Weight: Approx. 17g/0.6oz Electrostatic attenuation time: 0.1 (SEC) Spacing of conductive fibers: 1 (mm) Surface resistivity: 01 () Conductive yarn: black or white yarn Package list: 1 x Anti Static Bracelet 1 x Wrist Band