A Creality Ender 3 spool holder is much narrower than the hole in most filament spools. It leads to tangles. Here's a fix.
3D Printer Multi-kilo Filament Spool Holder Metal Mount Rack (Black)
Ender 3 Filament Spool Holder Improvement
Creality Original Upgrade Rotatable Filament Spool Holder Mount Spool Bracket for Ender 3 V2 Ender3 Pro/Max, CR-6 SE 3D Printer
Filament roll doesn't spin on its own I have to pull the filament manually so it prints. Any solutions? : r/ender3
【Rotatable Bearing】: Independent rotating shaft design for low rotation resistance, good rolling stability,less barrel wear and stable filament
Original Creality Rotatable Filament Spool Holder Upgrade Kit Built-in Bearing 3D Printer Bracket for Ender 3,Ender 3 V2,Ender 3 Pro,CR10,Ender
Ender 3 v2 - First Upgrade Filament Spool Holder - by Tostatronic
Side spool holder for E3V2 mounted and it looks pretty good : r/ender3v2
Ender 3 spool holder.stl - 3D model by codepentecost on Thangs
Creality Smart Kit WiFi Box & HD Camera, Wireless 3D Printing Real-time Remote Monitoring
Review - Ender 3 Filament Runout Sensor - 3D PRINTING UK