1. A coil for magnetic stimulation of a target area, the coil positionable on a body part, the coil comprising: a first base portion comprising at least two substantially parallel spaced apart first base portion members having a first base portion spacing distance between said at least two base portion members, said first base portion members for providing electrical current flow in a direction tangential to the target area, said first base portion positioned at a first level with respect to the target area; a second base portion comprising at least two substantially parallel spaced apart second base portion members having a second base portion spacing distance between said at least two base portion members, said second base portion members for providing electrical current flow in a direction tangential to the target area, said base portion positioned substantially in the first level with respect to the target area, said second base portion positioned at a distance from said first base portion; and a contacting return portion for carrying returning current in a direction opposite the direction of current flow of said first base portion and said second base portion, said contacting return portion in electrical communication with said first and second base portion members and positioned substantially in the first level and spaced at a distance from the target area, wherein said first level is configured for placement on a skull, said contacting return portion further comprising at least two substantially parallel spaced apart return portion members having a return portion spacing distance between said at least two return portion members.