Shifter knob replica Mtech for e30-e21 BMW

Bmw e30 Mtech shifter knob replica.

After printed, it will have filament lines, as you can see in the car interior picture. In order to achieve the smooth finish you have to:

1_Sand it down with 220 grit (dry) in order to erase the lines of the PLA. Here you must sand up/downwards, to erase them easier.
2_Sand it with 400 grit (wet) til you erase the scratches of the 220
3_Sand it with 600 grit (wet) to smooth the surface out
4_You must use a microfibre towel with a paste consistency cleaner and rub it hard so you can get the bright to shine up.

You have to take your time sanding in order to get the right look. Moreless 1:30/2 hours.

CLEANER USED (Any brand will work, it´s just a normal house surface cleaner.
https://articulo.mercadolibre.com.ar/MLA-716058497-cif-x750-cremoso-clasico-x-12-unidades-_JM?quantity=1