About this 3D model
Summary It is a part for holding the cable. Use double-sided tape or Command strip to attach. 3M Command Tab https://www.amazon.co.jp/dp/B0013N0G20/ Print Settings Printer Brand: Creality Printer: Ender 3 Rafts: No Supports: Yes Resolution: 200 Infill: 30 Filament: PolyMaker Polyterra PLA Arctic Teal