In this video I show you how to build an easy Bionic Arm Prop for cheap. If you have any questions comment. Please watch the video for more information.
All you need is foam and a glove.
Form a tube with the foam and glue the glove in. Now decorate the glove with foam pieces and attach a piece of foam with a cable channel in it at the top of the tube and you are done.
It is your decision if you spray it or not.
Please watch the video for more information.