WESTMINS Glow in Darks Planets & Star GLOW-IN-DARK extreme solar system Reach for the stars and magically transform your ceiling or wall into a planetarium, build a stunning solar system create glowing galaxies, or develop your own dazzling designs. With all 9 planets and 20 glowing stars, you can have the galaxy to own, and enjoy all night long. Set comes with reusable, and removable adhesive putty so you'll never have to worry about sticky messes on your walls he planets rang in size from 1. 5" to 6" Ages 3+