Stand for Hotder wine aerator decanter

I created this stand for a Hotder wine aerator decanter. as we quite often have a box of wine and the wine aerator makes it taste a bit better (wine boxes have got really good recently). The problem is you need three hands to hold the glass pour the wine and hold the aerator. No More this stand sits ontop of your glass.

Hotder sell a stand them selves but the aerator was £8 and the stand is £30! which is just ridiculous.

I included the stl for the Hotder wine aerator decanter itself which