Holder is printed with PETG and do not need supports.
To fix the holder to your filamentbox (IKEA SAMLA) use wood screws ⌀3x10 (4x). Or cut a thread M3 to the blind bore ⌀2,5mm to use screws M3x10 (4x).
The holder is suitable for a rechargeable PINGI pad 150g.
To open the shown filament spool roller, follow the link: https://www.printables.com/de/model/161376-space-saving-filament-spool-roller-suitable-for-wi
The author marked this model as their own original creation.