CMS Magnetics Neodymium Ring Magnet Grade N45 OD 1_26 x ID 12 x 14 Thick Rare Earth Magnet Ring_ One Piece for School Science and DIY Projects

This versatile ring neodymium magnet is powerful perfect for integrating into your projects or ideas. Under ideal conditions, it has a pull force of 20.8 lbs, and a gauss rating of 13,500 gauss. The magnetic strength will last forever under normal use. The dimensions of this magnet are 1.26" in diameter and 1/4" thick with a 1/2" center hole. PLEASE NOTE: 1. Please wear a pair of gloves when handling this or any other magnet. Keep magnets at least two feet apart from each other or from magnetic materials to prevent them from colliding and shattering. 2. Since this magnet is very powerful, it may pinch you very hard and cause injury. Be sure to keep this and any other magnets away from children to prevent injuries. 3. Neodymium magnets are brittle and will chip or shatter if they are allowed to collide with each other or onto a magnetic surface. 4. Keep away from pacemakers and other devices that may be sensitive to magnetic fields. Keep away from children under 5 years old.