This Artline Supreme Whiteboard Marker contains dye based ink to stand out and will dry quickly so there is less chance of smearing your writing. The marker has a smooth, glossy grip so that you can write in comfort. The Artline Supreme Antimicrobial Range also utilises plastic that incorporates a silver-based antimicrobial substance which inhibits the growth of bacteria on the marker’s surface. This range offers you peace of mind when using Artline supreme products that there are no underlying issues of germs and bacterial being contracted while using them in day to day life.