Details: Faceted Ball Shaped Prism 40mm.This 40mm (about 1.6 inches) faceted ball crystal is available with a hole in order to hang it in the window so that beautiful rainbows when the sun light hits it. Also a simple turn upside down can make this a great table top decoration on our small stand.The reflected rainbows are a pleasure to look at producing calm thoughts and feelings. They are great for Feng Shui followers