3.HOW TO USE-- It has a small hole at the top, you can use a rope, fishing line, nylon line or dental floss to pass through the hole and hang it up anywhere to decorative, when sunshine through it make and blast rainbows. 2.cute design crystal prism balls as brilliant a prism of color as the flat crystal, super twinkling and more clarity. 4.MULTI FUNCTION-- for Home Garden Window, , Chandelier Crystal Parts, Wedding Decoration, Christmas Tree Decor or any crystal projects. Good for sun catcher as a house, garden and car, It's also fun to turn these to enhance a new light fixture very pretty on your christmas tree, party decoration, DIY chandelier and more, get an amazing light & color show! 1.PERFECT CONFIGURATION--- To make the room full of rainbows, with multi-faceted to reflect lights, reflect to rainbows that are form with the sun give a great light show 5.Put them under the light, it reflect the bright rainbow. It is the for .