Lightsaber Obi-Wan Pencil Top Triangular

This is a Version of the lightsaber (link below) with triangular holes, to fit in pencils for younger children

https://www.thingiverse.com/thing:3150917

Update : First i was just trying to add something to Htingiverse as a test. But now as i have some Followers and likes, i feld the urge to perfect the Lightsaber, so that it fits better.
So heres my new Version.

Update 02.03.19: I was not easy to print the lightsaber at least with my Anycubic I3 Mega, so i redesign them a little on t