10 PCS Square Cube Magnets - 10x10x10mm Refrigerator Magnets Fridge Magnets Whiteboard Magnets Square Magnets Small Magnets for Office, Hobbies, Crafts, Science and School Classrooms, 3/8"x3/8"x3/8": Amazon.com: Industrial & Scientific
10Pc Super Strong Neodymium Magnet 1.26" x 1/8" NdFeB Discs W/ Red dot to indicate North Pole, the World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets: Amazon.com: Industrial &