1pc Precision Demagnetizer-Magnetizer - one Color - Blue - for Screwdrivers, Small Tools, Small, Big Screws, Drills, Drill Bits, Sockets, Nuts, Bolts, Nails, Construction Tools

Highlights
Easy to use - no batteries or electricity required. To magnetize a tool, simply slide it through the center hole. To demagnetize a tool, simply slide it through the side slots.
Portability - This magnetizer/demagnetizer has a lightweight and compact design, making it incredibly portable, fits in a tool bag, and is very easy to store in a workshop/tool ​​shed.
CONVENIENT - Converts any tool blade to a magnetic retriever of screws, nuts and metallic particles. Perfect for demagnetizing tweezers, screwdrivers and other small tools. Will also magnetize bigger sized tools.
Ideal for Workshops - Great for DIY enthusiasts, mechanics and carpenters. Not just for magnetizing and demagnetizing screwdrivers. A must-have for every toolbox! Minimizes tools slipping off screw heads.
HIGH QUALITY - Thanks to its simple yet powerful design, this handy little tool can quickly convert any tool blade into a magnetic retrieval tool. Has a high power-to-weight ratio and is encased in unbreakable plastic.