Funnel for Flask

Boost MeThis took 5 minutes to design, so I'm sure you'll find other models that deserve your boost more. If you still happen to support this, thanks! (;

 

Small funnel to fill your flask. Outer diameter on small end: 10 mm.

This is licensed as CC0, meaning you can sell it, remix it, re-upload it elsewhere. I ask you to please use the same license if possible, but it's up to you.