Spike/Tip for Reversible Umbrella

So i bought these really awesome reversible umbrellas, they collapse opposite the way of a traditional umbrella. I love everything about these, except that when I use it as a walking cane, there is no spike on the end... Well now there is!

Object is printed, and then glued in place on top of the plastic screw. I know i could have printed the whole thing, but... I didn't want to... Designed for the below type of reversible umbrella,
https://amzn.to/2xWxFoS

Follow me on Twitter @ https://twitter.com/DisruptivNation
Check out Innovation & Entrepreneurship tools - https://disruptivnation.com/
For ridiculous projects with instructions - https://sufficientlyridiculous.com/