Staedtler Noris Club 326 C100 Fibre Tip Pens Class Pack in Collapsible Cardboard Box of 100

Solid, pressure-resistant tips Type of ink: food-based, water-based, washable ink Dry-safe: can be left open for days without drying out (test standard: ISO 554) Cap has an air vent made in accordance with ISO 11540 and BS 7272-1/2 EN71 - CE