They don't dry out quickly, even when you forget to put the cap back on top after use: they can be left without cap for 4 hours until they start to dry out. Strong resistance against light on every type of paper. With cap. Pigmented water-based ink. With slanted point. Line between 2 and 5 mm. Sleeve with an assortment of 6 colours (yellow, pink, orange, red, blue and green).