- Head Tip: 30mm/1.18inch for deep holes or hard to reach areas
- Color: red, blue, black
- High Quality: Smooth Writing, waterproof, fast-drying, no-toxic, through the ISO9001 international quality management system certification
- Suitable for furniture, Shelves, or Lamp Seat Drill Position Marking, also for Hardware Processing, Car Manufacturing and other Industry Deep Hole Processing Marking
- Expiry Date: Unopened for 5 years（production date can be found in the printing code）