- Staedtler-Pigment Fineliner Sketch Pen: Black.
- These pens are ideal for use with rulers and templates.
- The pigment black ink is indelible, lightfast and waterproof.
- This 6x2x1/2 inch package contains one 0.1mm pen, one 0.3mm pen, one 0.5mm pen and one 0.7mm pen.
- Conforms to ASTM D4236.
Manufacturer Warranty - USA Only