Refraction Spike maker/Solar Film holder for refractor telescope

In the petty department, I have here a ring you can place on the front of your refractor telescope and make star spikes if you like them. I've seen folks tape dental floss to the front of their scope to achieve the same thing, but this ring will let you do it a lot more precisely and w/o taping stuff to your scope. Print it and run a piece of fine string between the holes and slide it on the front of the scope.

OR, use some double-sided tape to stick a piece of Solar film over the ring and