Shimmer Sheetz are made of beautiful Mylar and are very versatile. You can cut them, emboss them, sand them, ink them. Possibilities are endless! Available in 3 different finishes (metallic, Iris (which has a white core), and Gemstone (which has a silver core). Many different colors within each finish. Find all the colors/finishes in our store, or if you want to try them all, check out the sample packs! Check out these videos from Elizabeth Craft Designs on how to cut this product.