Pentel 0.7 mm EnerGel Permanent Security Pen Black (Pack of 12), BLP77 A

Permanent, waterproof, lightfast ink Ideal for signatures, contracts, witness statements and all important documents Archive-safe - certified to DIN ISO 27668-2:1999 Quick drying ink reduces smudging on hands or paper 0.7mm tip delivers approx. 0.35mm medium line width