QS40 True Biotic
Tech Specs.

Lead-free jumbo plastic ballpoint pen refill with a 1.0 mm or 1.4 mm tungsten carbide writing ball in a tip made of rust-proof steel. Medium-viscosity ink paste for a comfortably smooth flowing writing experience. In compliance with ISO 12757-1/2, waterproof. The low-pollutant refill is compliant with the REACH regulation (1907/2006) and contains no elements on the SVHC (Substances of Very High Concern) list or in its annexes. Also available with black refill casing or as a metal refill.

Lead-free plastic refill with extra-fine 0.5 mm tungsten carbide writing ball in a corrosion-resistant stainless steel tip, filled with water-based pigmented ink. Its fine writing line makes it particularly suited to Asian writing habits. Complies with ISO standard 27668-1/2, waterproof. Remove red protective cap from the tip before using.

Lead-free plastic jumbo gel refill for that flowing, soft gel-writing feeling. Dries noticeably quicker than conventional gel refills. Top-quality stainless steel tip with 0.7 mm tungsten carbide writing ball. Writing colours blue and black. Complies with ISO standard 27668-1. Remove red protective cap from the tip before using.