Hottptyer 3pcs watch Parts rust Removal brush pen different fiber Remove scratches and using a tool in repair with materials

[3PCS FIBER MATERIALS] This set includes 3 brush pens with different fiber materials, giving watchmakers and repair workers practical options for removing rust and scratches from various watch parts during maintenance. [SCRATCH AND RUST REMOVAL] Designed mainly for watch parts, these brush pens help remove surface rust and scratches during repair work. The focused brush tip supports controlled cleaning around small components and detailed areas. [WATCH REPAIR USE] Suitable for watchmakers, watch repairing workers, and hobbyists who maintain watch parts. The compact pen shape is convenient for detailed work where a larger polishing tool may be difficult to handle. [ADJUSTABLE PEN CAP] Rotate the pen cap to set the brush length to an appropriate position before use. This simple adjustment supports direct derusting and helps provide better control during watch part cleaning. [SIMPLE OPERATION] The reasonable and precise design makes the rust removal brush pen easy to use. Select a suitable fiber brush, adjust the cap, and work directly on the affected watch part with careful movement.