Bearing Filament spool holder

+608 ball bearing
+magic tape

-----------------------------

https://ttbbsky.net/%E3%80%903d%E3%83%97%E3%83%AA%E3%83%B3%E3%82%BF%E3%83%BC%E3%80%91%E3%83%95%E3%82%A3%E3%83%A9%E3%83%A1%E3%83%B3%E3%83%88%E3%82%B9%E3%83%97%E3%83%BC%E3%83%AB%E7%92%B0%E5%A2%83%E3%82%92%E5%86%8D%E8%80%83/