Glantop&reg; Magnetic Sculpture Desk Toy for Intelligence Development and Stress Relief (Dolphin) Creative desk toys for you to relieve stress and develop intelligence. Dolphins have no magnetic, magnetism is delivered through metal from bottom base. Endless combinations. It is not easy to structure, but up to your patience and creativeness. Portable for travelling and having fun with friends. Who will be able to create the most difficult structure? Small parts, also can be displayed as artware at home, best gift for teenagers and adults.