I Heart <3 Customizable Valentine (pick-a-weight) Fidget Spinner

I Heart Customizable Valentine (pick-a-weight) Fidget Spinner
Customize it

easy to print
uses 1X 608 bearing (22x7) to spin
uses 2-6X 608 bearings, hex nuts (5/16", 3/8", 1/2", M8, M10, M12) or loose ball bearings (3/8", 1/2", 5/8") as weights

update 2017-09-29
Allow for ISO 4032 M10 (16mm) and M12 (18mm) hex nuts along with the old DIN 934 M10 (17mm) and M12 (19mm).
update 2017-04-18
added many more weight choices
Customize:

number of hearts
type of weight
edge roundness (radi