Gustave 3/4 x 1/2 x 1/16 Inch Neodymium Rare Earth Bar Magnets N35 Strong Permanent Block Magnets, 20 x 10 x 2 mm, 100 Pack - Walmart.com
Amazon.com: Small Mini Magnets 5/10/20/50/100Pcs 20x10x3-4 Block NdFeB Neodymium Magnet N35 Super Powerful imanes Permanent Magnetic 20 x 10 x3 Hole 4 for Fridge, Whiteboard, Billboard in Home, Kitchen (Color : Industrial & Scientific