Details: CLEAR ICICLE CRYSTAL 100mm This 100mm crystal already has a small hole available to hang this clear prism in the sun to reflect the light and fill the room with rainbows. Decorate your home with rainbows. This 100mm icicle prism creates a spectrum of colored light in your home or office. Perfect for the practice of Feng Shui or just to add style and beauty to any place you choose. Faceted for easy hanging.