Fill your room with a swirl of beautiful rainbows. The colorful hanging rainbow maker fastens to any window with a suction cup, refracts sunlight with a genuine Swaravski crystal and uses a solar cell to power its rotation. 6" x 2" x 1" D850$24.95 Credit Cards Accepted: Discover Card, MasterCard, Visa. Lawrence Hall of Science Members receive a 10% discount on all purchases. Your purchases help to support the educational mission of the Lawrence Hall of Science. © 2006 Regents of the University of California