... Cr3+ZnSize available: 0.5-200mmShape: Block, Square, Disc, Cylinder, Ring, Rod, Bar, Stick, Tile, Fan, Ball3. Competitive, Reliable, Reasonable Price ... FOB Shenzhen, China or Hong KongCFR ,CIF any place Or others4. Flexible Payment and Delivery ... factory and cooperate with esteemed OEM!! round disc permanent magnets/ring magnets/neodymium magnets