Phone fidget spinner

Very cool thing that attaches to any phone with a drop of hot glue to make your phone into a fidget spinner ;)
Prints in under 1 hour
https://www.youtube.com/watch?v=X1Mk__4ecNM
http://www.ebay.co.uk/itm/608RS-Skateboard-Ceramic-Ball-Skates-Scooter-Wheel- Bearings-Drift-Plate-Silver/182535114079?epid=826415946&hash=item2a7ff0cd5f:g:I1sAAOSwHHFY9g0T
Items required:
Skateboard Bearing 22mm OD- 8mm ID
Hex bolt M3 x 35mm L
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