Your Fairy Sun Catcher's state of the art Holographic Prism starts with laser technology and ends with pure spectral color.Hanging from a window in DIRECT SUNLIGHT, your Rainbow Sun Catcher™ will transform light into an explosion of multiple hues. Pinwheels of vibrant color will fan your room...splashing walls, ceilings and floors. Spokes of red, orange, yellow, green, blue, indigo, violet... and every shade in-between... will dance about the room, awash in a glorious shower of rainbow color. The effect will be absolutely spectacular! Approximately 10 ½" X 7 ¾" Heavy plastic coated paper board. Plastic holographic lens.