100 Pieces Magnet Ultra Magnet Super Magnets Household Magnets 8X1 Mm Mini Magnet For Magnetic Board, Whiteboard, Blackboard, Pin Board, Refrigerator - Walmart.com
Amazon.com: 75 pcs Refrigerator Magnets,Fridge Magnets,Round Ferrite Magnets, Multi-Use for Office, Hobbies, Crafts and Science, Tiny Size:10mm x 3mm(DxH) : Home & Kitchen
Powerful and Industrial magnetized magnetic sheet of high gauss - Alibaba.com
Are fridge magnets powerful enough to ruin a PC? - Quora