MATERIAL: This celestial perpetual motion are made from ABS plastic and metal, an exquisite decoration that can be placed in house,school or office.
MAGNETIC SWING: Installed with 4x AA batteries(not included), gently move it and the colorful wheel will start off slowly and rotating.
NICE GIFT: It is a nice gift, we can send it to our friends, children, family. Sleek desk toy for adults and children.
EASY TO INSTALL: Perpetual motion is a piece of revolving art for your desk, Perfect decoration for space themed parties.
RELIEVE PRESSURE: It is a good tool to relieve stress, spend boring time, or teach student in physic physical model as well as a great office decoration.