Main points Violet Ink Durable, locked bullet tip Fast-drying and low-odor DRY SAFE ink formula means the pen can be uncapped for days without drying up Strong polypropylene barrel and cap Airplane safe due to pressure equalization within the pen barrel and prevents leaking on board aircraft ...

Main points Black Ink First-rate whiteboard markers that can also be used on flip-chart papers Housing is produced from 95% recycled plastic Each pen features a high-quality bullet tip These markers are also refillable with the Maxx Eco 655 Cartridge (sold separately)