Classic Revolve - Mechanical Pencil Lite Black) - YSTUDIO
Classic Revolve-Sketching Pencil/Black - YSTUDIO
Ystudio Mechanical Pencil | Uncrate Supply
Ystudio Brass Mechanical Pencil
Classic Revolve-Mechanical Pencil - YSTUDIO
Ystudio Revolve Sketching Pencil – Rustico
Can anyone identify the mechanism that's used in the Ystudio mechanical pencil? (Photo from https://allthingsbrass.com/ystudio-mechanical-pencil/) : r/mechanicalpencils