Ender 2 Spool Holder+Ender Background logo+Nut cover

As Cronosgba said in the original design, in Argentina the filament rolls that are marketed have an internal core diameter of 32 / 33mm. this makes them incompatible with the original roll holder that comes with the printer. Take the original design and I gave it less diameter and less short so that the fit is perfect. additionally to complete the set, design a background so that you can see the ender logo and a cover for the nut that you tighten. You can use the original roll holder and the nut