The Pica BIG DRY Refills Civil Engineering are replacement leads for the Pica BIG Dry Longlife Construction Marker. They mark both dry and wet surfaces and resist water splashes, leaving permanent colored marks suitable for wet cutting work. They remain stable at temperatures above 40 °C.
- Pieces: 12
- Compatibility: Pica BIG Dry Longlife Construction Marker
- Cross-section: Rectangular, 2 × 5 mm
- Length: 150 mm
- Colors: Pink, blue, and white, 4 leads per color
- Use: On dry and wet surfaces
- Resistance: To water splashes and temperatures above 40 °C
- Marks: Permanent and colored