The unique retractable felt tip markers feature a unique ink that doesn't dry out easily and retractable design means no more lost caps. Ideal for doodling, note-taking, and a whole range of creative possibilities, these vibrant ink markers are a must in your toolkit. Choose from 4 different colour sets (12 pens each) or collect them all for the entire range of brilliant 48 colours. 0.6mm average line width depending on pressure. 2.0 mm bullet felt tip.