Ceramic Magnet hook Pot material:Steel,Al,Copper magnet material:Ceramic magnet Coating:Cr,Ni,Zn, ... or sea shipping. Delivery Detail 10 to 18 daysCeramic Magnet hook:Detailed Product Description :Holding magnets are made from different kinds ... the single strong magnet.Material of metal pot: Copper,Aluminium,Steel...Material of magnet: NdFeB,Ferrite,AlNiCo,SmCoCoating : Nickel,Zinc,Epoxy ...