Solo Cup phone holder/amplifier for rope hammock

This thing is a hoop and two hooks that turn a regular Solo Cup into a convenient place to keep your cell phone when relaxing in a rope hammock. The cup not only holds the phone, it also ampifies any music that you play through the phone speakers. The hooks pivot to allow the cup and phone to stay somewhat level if you swing in the hammock. I used two #4 by half inch screws to attach the hooks to the two pivots on the ring. Tighten then down just enough so the hook moves easily but is not co