Cotton Pad Dispenser for Mirror

I didn't feel like paying $20 for a mirror mounted dispenser on Amazon, so I decided to pay $8 for a bunch of suction cups and build a dispenser around them. That way I'll have a ton left over for more dispensers or other projects. This is 150mm tall, printed standing upright.

This is the exact item I ordered on Amazon:
https://www.amazon.com/gp/product/B071WFNKTB/ref=ppx_yo_dt_b_asin_title_o00__o00_s00?ie=UTF8&psc=1

It fits snugly in the slots on the back. If you end up making this, foll