Van Aken International Claytoon VA18602 Bendy Bones Plastic Armatures for Plastalina Modeling Clay and Polymer Clay Claymation, Animator's Choice, Molding and Casting Segmented sections make measures a breeze, just count the sections needed for a particular body part and bend or break away. Fun for the whole family, when it comes to art it has no age limits. Everyone, young and old, can enjoy the therapeutic activity of creating. The only limit is your imagination. Bendy Bones offers support when creating clay figures and props for school projects, stop-motion animation studio sets, sculpting and casting with silicone, and even when crafting with polymer clay. Able to bend up to 90 degree angles over and over without breaking apart, bending past that will break the bones apart. A set of high quality professional clay armature bones available from dedicated art supply producer Van Aken International