- Instant magnetization: Simply insert the screwdriver bit into the magnetic ring and the screwdriver becomes magnetized instantly. It can hold screws securely, and makes picking up screws easy without dropping them. - Extra magnetic strength: Leave the magnetizer on the tool for enhanced magnetic force. Instant magnetization with strong magnetic effects, and it can stay magnetized permanently. Perfect for any situation when you need to add screws. - Quick magnetization for small tools: The screwdriver magnetic ring lets you magnetize small tools and screwdrivers quickly, so they attract screws, nuts, or metallic particles for easy starting and removal. - Durable stainless steel design: Made of stainless steel for fast magnetic action; skid-resistant and wear-resistant; exquisite workmanship; high impact resistance; designed to avoid damaging screws and screwdrivers. - Compatibility: Works with screwdriver bits that insert into the ring. Common uses: - Electronics assembly and repair. - Automotive or bicycle maintenance. - Home improvement tasks in tight or hard-to-reach spaces.