... available.6.Shapes: disc,cylinder,sphere,block ,ring ,tile, arc, ect.Multi Shape: Cylinder, Square, Ring, Disc, Arc segment and so on ... . 12.Magnetized direction: Through thickness/length/diameter/axial/isotropic/anisotropic,pair magnetized.13.Maximum working temperature: 80 to 200 degrees C14 ... .Others: Toy magnet, Bag magnet, Craft Gift Package NdFeB big ring magnets