Big dog poo bag holder
thingiverse
Can fit roughly 4x8cm ( 1.6x3.1 inch( poo bag spool. The store bought was for tiny bags. This one can hold bigger. Depending on your printer tolerances fit can be pretty tight. I used a bit if sand paper to get a good tight fit.
Download Model from thingiverse
With this file you will be able to print Big dog poo bag holder with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Big dog poo bag holder.