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! 2.cute design crystal prism balls as brilliant a prism of color as the flat crystal, super twinkling and more clarity. 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. 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 .