Exceptional to the fairly expensive Jaws: Flex Clip: $49.99.... Print all at 100% infill.Print all but the 'ball with socket' piece once... Print 13-20 of the 'Ball and Socket' stl...... Snap fit together after generous sanding of the ball part. The ball to socket pieces should fit snug and be hard to move. A firm grip for the mount is created by the combine resistance. Place rubber band(s) on the notch of both clip pieces. Finally, Insert a 5mm screw and nut into the top of the clip and tighten it... Create a semi adherent surface out of double-sided tape or adhesive rubber strips...