min ci 100 pcs strong round small rare earth min ci 100pcs super strong neodymium disc magnets min ci min ci magnets min ci 100 pcs neodymium disc 9 mm x 3 mm min ci 100 pcs strong round small rare earth magnets min ci 50 pcs super strong neodymium disc magnets min ci 60pcs small strong magnets min ci 30 pcs super strong rare earth magnets min ci 50pcs magnets with hole 12 x 4mm