High-strength 'rare earth' magnet : ID 9 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Neosmuk Rare Earth Magnets, Super Strong Magnet Heavy Duty for Craft, Neodymium Magnets with Adhesive Backing for Board, Thin Powerful Large and Industrial Magnets Stick for Cabinet, Refrigerator: Amazon.com: Industrial & Scientific
8 Rare Earth Magnets Super Strong Disc Neodymium Round 3/8 5 mm 3 Lbs Strength - Walmart.com
3/4 x 1/8 Inch Strong Neodymium Rare Earth Disc Magnets N52 (12 Pack) | totalElement
Realth Magnets Disc Neodymium 0.79” x 0.08” 10 Pack Round Permanent Rare Earth Magnetic for Fridge Office Science Project Craft(MC20210): Amazon.com: Industrial & Scientific
Master Magnet 1/4 in. Dia Neodymium Rare-Earth Magnet Discs with Foam Adhesive (12-Pack) 97584 - The Home Depot
Rare Earth Magnets | Rare Earth Magnets for Sale
Fishing Magnet Up to 240LB , Powerful Neodymium Rare Earth Magnet with Lifting Eye-Bolt Ideal for Retrieving in Lake, Fishing Magnet Super Strong Retrieving Treasure Hunt Super Pull Force - Walmart.com
Super Strong Rare Earth Neodymium Bar Permanent Magnets - ALB Materials Inc