Super Strong Neodymium Disc Magnets with Double-sided Adhesive, Powerful Permanent Rare Earth Magnets. Fridge, DIY, Building, Scientific, Craft, and Office Magnets, 1.26 inch D x 1/8 inch H - 12 Packs: Amazon.com:
High-strength 'rare earth' magnet : ID 9 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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
Rare Earth Disc Magnets 1/2"x1/8" (14) Magcraft
Rare Earth Magnets | First4Magnets
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