Woodstock Octagon Moonlight Cascade- Rainbow Maker Collection Crystal moonlight cascade features a cluster of blue, purple, and aqua crystals that turn the sun's rays into rainbows Made with genuine austrian crystals including the octagon shaped clear crystal at the bottom Length of crystals is 4-1/2-inch, hangs 10-inch with tin-plated steel chain Woodstock Rainbow Makers do for light what our chimes do for sound, recommended for indoor use Makes a unique and thoughtful gift or wedding favor, as an ornament or sun-catcher