Create beautiful rainbow films instantly and easily. The glittering spectrum of colors undulates across the page. So pretty, you might even frame it! All because of thin film interference. The rainbow sheets are only about the thickness of light wavelengths - less than a micrometer! Ranked 3.17 / 5 | 926 views | 2 comments Click here to watch the item Submitted By: CelticMadScientist Tags: DIY Art Rainbows Colorful Iridescent Cool Thin film interference Celtic mad scientist