About this 3D model
No-supports version, perfect to print in PETG. Print instructions: Print in the orientation the STLs are imported Use at least 3 perimeter walls for strength (4 is even better) Supports are NOT necessary To assemble, just put all parts together, super easy. Be aware that the square version has a larger opening, so it can fit slightly larger bags: https://makerworld.com/en/models/81831 STEP file included. Feel free to remix and share, but please use the attribution feature. Internal spring based on obijuan's design: https://www.thingiverse.com/thing:21234