Magnet Source KCM Key Chain Magnet
Use this practical and functional key chain magnet for storing, hiding and holding keys. This slim, lightweight plastic key chain houses a powerful neodymium magnet. Ideal for detecting both magnetic and non-magnetic items in recycling and scrap metal salvaging. Also use to detect non-attracting gaps on previously repaired areas vehicle surfaces. The magnet has a four pound pull rating, and won't damage key fobs.