30 Pack Fridge Magnet, Magnets for Crafts, Magnets with Adhesive Backing, Ceramic Magnets, Whiteboard Magnets, Round Disc Magnets for Whiteboard Refrigerator Arts Tools Button DIY - 18 mm x 5 mm :
8mm x 1.5mm Neodymium Disc Magnets N42 (0.71KG Pull) - Magnet Store
Ferrite Magnets, Round Disk Flat Circle Fridge Magnet Art and Crafts DIY Ceramic | eBay
8995 Radial Magnets, Inc. | Sensors, Transducers | DigiKey
Magnet Circles for Wargaming Miniatures (Standard Range) from £6.95
BTLIN Neodymium Magnets, DIY Small Round Magnets for Science, Crafts, Fridge, Office, Whiteboard, Noticeboard 8mm x 2mm (60 PCS) : Amazon.co.uk: Stationery & Office Supplies
Kryc-50 Pack 83mm Rare Earth Magnets For Crafts, Small Magnets, Round Magnets, Neodymium Magnets For Refrigerator, Diy, Building, Crafts And Kitchen C | Fruugo UK