It is a good way to organize small bits and pieces and get them high enough to be out of the way but still be seen and accessed.
Step 2: Center Spinny Piece
Step 3: Side Pieces
I made my side pieces from half inch thick plywood. Again dimensions are up to you. Make sure that it will hold the center spinny piece and the attached containers far enough from the attachment pieces that it will remain spinny. Making sure the spinny piece stays spinny is important.