Hottptyer watch parts Rust Removal Brush Pen Plastic Copper Fiber Removes scratches and from using a in repair with rotating cap

[MATERIAL DESIGN] Plastic copper and fiber brush pen construction supports different watch repair needs. The combined materials provide a practical tool for cleaning rust and scratches from watch parts during detailed maintenance work. [SCRATCH AND RUST REMOVAL] Designed mainly to remove scratches and rust from watch parts. The brush pen helps target affected areas directly while supporting careful cleaning during watch repair and restoration tasks. [ADJUSTABLE LENGTH] Rotate the pen cap to set the brush to an appropriate length before use. This adjustable design helps control the working area and makes direct derusting more convenient during precise repair tasks. [WATCH REPAIR USE] Suitable for watchmakers and watch repairing workers who need a compact tool for routine parts maintenance. Use it on watch components that require attention to surface rust or visible scratches. [SIMPLE OPERATION] The pen features a reasonable and precise design for straightforward handling. Hold the tool comfortably rotate the cap to the desired length and apply the brush directly to the area requiring derusting.