9mm dia x 3mm thick Samarium Cobalt Magnet - 1kg Pull (Pack of 20) | eBay
Master Magnetics Samarium Cobalt Disc Magnet
Samarium Cobalt Magnetic Material Disc Shape Strong Rare Earth Permanent SmCo Magnet - China Cheap Price, N35-N54 (M H SH UH EH AH) | Made-in-China.com