Pentel Maxiflo Whiteboard Markers contain a unique pump action system which allows you to replenish the ink supply if the tip dries out. Each marker contains pigment-based liquid ink which is sure to stand out on your whiteboards and dry erase boards. It has a chisel tip nib for producing varied lines. It's suitable for use on whiteboards and other dry-erase surfaces. The liquid-based ink is also pigment-based for bright and vivid colour. The unique pump action system allows you to replenish the ink supply if the tip dries out. You can simply remove your markings with a dry cloth or board eraser. It's made from 50% recycled materials making it an environmentally conscious option. This marker contains black ink. This marker is made using 50% recycled materials. This product falls under the ‘Recycled Content’ attribute within the People & Planet range, meaning it’s made using recycled materials to ensure resources stay within the economy and away from landfill, so you can make a positive difference to people and the planet through the purchases you make. MWL6-AO