It's a really neat concept, you can see what you're highlighting as you're doing it so you know where to stop. The pink one is the most pigmented, the other two aren't as much but they work well.

They highlight

Idéal ne sèche pas

bon prix et ces Sharpie dure très longtemps et la pointe ne s'effrite pas comme d'autres

parfait comme j'aime

Glad I initially took a leap towards trying these finally.