Artigianati.com

With their whirling, glass-coated patterns, these marbled magnets make an attractive addition to a refrigerator or any magnetic surface.What's more, they're easy and inexpensive to make, requiring little more than flattened glass marbles, decorative papers, and of course, magnets. As Martha demonstrates, you can also use this technique to create pushpins to embellish a corkboard.

For materials and instructions go to - http://www.marthastewart.com/article/decorative-magnets?xsc=eml_crd_2010_03_08