Content: This pack includes 4 Faber-Castell W20 Bullet Tip Whiteboard Markers (Red, Green, Blue, Black) in a durable wallet for easy storage.Line Width: 3, 0mm .36 hours cap-off time reduces stress over lost lids.Bright, vibrant colours help to organise big ideas, Durable felt-tips create consistent, precise lines .Ink effortlessly dry-erases for easy, residue-free clean-up, Long-lasting ink means fewer marker replacements, Whiteboard ink is safe, non-toxic and xylene-free for peace of mind