Static-Free Wrist Strap/band is lightweight, flexible and comfortable to wear this adjustable 1" wide polyethylene wrist strap is cordless with built-in one megaohm resister. ESD SAFE: Very usefule to ground all solder iron tips & equipment for better safty. Flexible Wriststrap is cordless & Comfrortable to wear & work on any type of Equipment. Suitable to wear for any Semiconductor , Electrical , Electronices Services & Repairs. These ESD Wrist-band smoothly discharge all static charge.