Protect your computer components from electrostatic discharge! Static electricity can damage not only your memory module, but also the components inside your computer! Don't let electrostatic discharge (ESD) cost you time and money in repairs - add an inexpensive, reusable ESD wrist strap to your order. This reusable wrist strap is designed for static electricity control. It can reduce or prevent the buildup of static electricity, which can potentially damage your Crucial DRAM and other computer components.