1)pack in roll 2)the surface is uncoating,only UV oil with the magnetic side 3)the size:30m-50m*610mm*0.5-1.5mm Rubber magnets are made of bonded ferrite magnet powder,compound rubber and other materials.By extruding,rolling,or injecting,the combination can be made into soft,plastic and flexible magnets with different shapes which are depended on the request of clients. The surface of rubber ...