CMS MAGNETICS - Rectangle Neodymium Magnet Bar (1 ct, 3” x1/2" x1/4”) - Rare Earth Rectangle Magnet for Crafts, School Projects & Magnetic Therapy, Pack of One Rectangular Neodymium Bar Magnet

12 oz Fine Iron Filings Magnetic Iron Powder for Magnet Education and School Projects - Discover The World of Magnetics & See Magnetic Lines of This Unseen Force & More ( One Pack )

SPACECARE Magnetic Iron Powder Filings for Magnet Education and School Projects, Storage Jar (12 Ounces) with Shaker Lid, 1 Pack

N52 Neodymium Bar Magnet 3x1/2x1/2" Powerful Rare Earth Rectangle Magnet - for School and Science Projects, Cabinet, Crafting and Treasure Hunting Magnets

Dowling Magnets Iron Filings, Jar (12 ounces) with shaker lid

Eisco Labs Fine Iron Filings, 100g in Sprinkler Jar - Made in The USA

Rectangle Ceramic Magnet 1x1x4" Bar Magnet for Magnetic Therapy, Science Projects, School Project, General Holding Purposes - One Piece

DIYMAG Powerful Neodymium Disc Magnets with Double-Sided Adhesive, Strong Permanent Rare Earth Magnets for Fridge, DIY, Building, Scientific, Craft, and Office Magnets, 1.26 inch Diameter, Pack of 6

Dowling Magnets Alnico Horseshoe Magnet (2 inches high) with keeper

Super Strong Neodymium Magnet N42 4 x 1/2 x 1/4" Permanent Magnet Block, The World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets

CMS Magnetics Powerful Bar Magnets Neodymium Grade N45 3" x 1/2" x 1/4" 4 Pack Super Strong Rectangular Magnets Cabinets Schools Crafts Magnets Door Magnets