Fimo Soft Polymer Clay 2oz. Fimo Soft clay is easier than any clay before to use, making it perfect for children as well as crafters of all skill levels. Ideal for all projects, from simple refrigerator magnets to intricately designed jewelry. The firm, smooth texture makes it easy to knead and mix colors. Objects made with Fimo Soft are very strong and durable after baking. Excellent for use with rubber stamps.