Fitting for the EURO2024 in Germany, a keychain for all the football fans out there. It is very easy print with only 2 colors (possible to print without AMS). The colours of the outer ring are pieces of 1.75mm Filament press fit into the print afterward.
For this print you can simply use some left over Ø1.75mm Filament pieces with the following lenght
For the perfect fit, push the end of the filament into one of the corners and guide it into the grove, pressing down on it.