$52.99 MASTER MAGNETICS 1-3/4 in. Diameter Ring Magnets (2-Piece per Pack)-96604 - The Home Depot
1/2 Strong NdFeB Magnet Disc Diameter 12.7mm 1/32 to 3/8 Height Powerful Neodymium Magnetic 
Magnets -1/2 Inch Diameter Round Ceramic Disc Magnets, Grade 5, Pack of 100 Pieces - Wholesale 
