I cannot take credit for the design. I got it from here: www.thingiverse.com/thing:1290514
Here it is:
To use the 3-D printer at the Toronto Public Library, a certification course is required. I took the course way back in 2014, but it ain't no big deal. The cost is $0.05 per minute, plus $1, plus taxes.
As an example, you can get an idea of the size of the apple--that's a USB drive beside the apple, and paper clips. It took 1h 54min and cost about $7.55.