a 3d printable design of the ring with a claw, that Annie from the anime Attack On Titan uses, the size is could be change to fit your fingers, the little wings in the the anillo annie leonhart.stl, are made to be closed when the claw is inside for more movility. i also made a second version of the ring that is also printable, is named anillo annie leondhart 2.3dm anillo annie leondhart 2 (ring).stl and anillo annie leondhart 2 (claw).stl -vfl