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:
N48 Neodymium Magnets Cylinder (Length 100mmx Diameter 15 mm) Strong Magnetic : Toys & Games - Amazon.co.jp
Amazon.co.jp: N48 Neodymium Magnets, Square Magnets, 3.9 x 0.4 x 0.2 inches (100 x 10 x 5 mm), Set of 2, Board Neodymium Magnets : Industrial & Scientific
totalElement Super Strong Industrial Grade 3 x 1/2 x 1/8 Inch Neodymium N48 Bar Magnet (2 Pack): Amazon.com: Industrial & Scientific