New & improved design at https://www.youmagine.com/designs/pyramid-piggybank-2015Great holiday or birthday gift for young ones - print one, fill it, and give it away.  It's a traditional break open design, but if sliced on a layer, could be glued back together with super glue.  Prints in one piece.  The photo shows pounds sterling but this one is for US dollars (USD). Uses pyramid power to multiply your money (unproven).GBP version: https://www.youmagine.com/designs/pyramid-piggybank-gbpEURO version: https://www.youmagine.com/designs/pyramid-piggybank-euro