The directions don’t go over how the 2nd version hollows out the back, but you can get the general idea. The general “shape” comes from a popcorn box.
http://www.instructables.com/id/DIY-CONCRETE-Concrete-iPad-Stand/
The directions don’t go over how the 2nd version hollows out the back, but you can get the general idea. The general “shape” comes from a popcorn box.
http://www.instructables.com/id/DIY-CONCRETE-Concrete-iPad-Stand/