This supporter is use to support plate or disc type things.
It can close like a book.
It can be easily taken away.
Step 1: 1. Make Two Parts by 3D Printer
The STL file can download here：http://www.thingiverse.com/thing:346518
Mirror the left part can get the right one.
Step 2: 2. Assemble Two Printing Parts and Two Hinges
Assemble all the parts.
Step 3: 3. Finish