The material is durable and fine workmanship. The Solar System Model can visually display the astronomical the sun, the earth and the moon. Students will be more interested in classroom teaching. Students are more likely to understand the movements of the sun, earth, and moon over time. Features -Color:Khaki -Material:ABS, foam, metal -Size:12.00X12.00X10.00cm/4.72X4.72X3.93in -Note: Not included battery -Note: this is diy solar system model, need to be assembled by yourself. - The Solar System Model adopts a sturdy base which supports and balances the whole body, preventing it from tipping over. - Can stimulate the kid's interest exploration, convenient and flexible to move. - You could put this on your desktop, bedside or office and any other places to be unique indoor decoration. - Perfect gifts for families, kids or friends, they can decorate the home parties and the living room well. - This desktop decor is made of , which has the longer service life. Package list: 3 x Set of Solar System Model