Place any object - photo negatives, x-rays, pieces of lace, leaves, etc. - on the Sunography paper, expose it in bright sunlight, and rinse to reveal a rich blue print. Sunography is light sensitive on both sides to make finely detailed double-sided prints. Prints can be toned yellow or sepia using rinses with common household liquids. Made in the USA of 100% cotton white archival watercolor paper or 100% cotton fabric squares in six colors. Fabric: 6.5 h x 6.5 l x .5"w. Paper: 6 h x 9 l x .25"w.