Gundam Planet - Bandai Spirits Model Sanding Stick Set (Mini)
How else do you make sanded areas look less obvious? : r/Gunpla
Amazon.com: TAPDRA Soft Material Sanding Sponge Set Sandpaper Making Tool Kit Accessories for Dspiae Gundam GK Military Model (Small) : Everything Else
Sanding Sticks for Gunpla(4 Size) by Brian Zhang | Download free STL model | Printables.com