shop hello & handshake › Tactic Writer Pen - Black Image 1 of 1 Tactic Writer Pen - Black $4.00 A water-based color ink pen with a 0.5mm tip by Penco. Quantity: Add To Cart Added! A water-based color ink pen with a 0.5mm tip by Penco. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More