One of the features with this is that it's waterproof.
From Boots
Maybelline Tattoo Eyeliner Gel Pencil 921 Deep Teal 921 Deep Teal
Notino
Maybelline Tattoo Liner Gel Pencil gel eye pencil shade 921 Deep Teal 1.3 g
Perfumes Club
Tattoo Liner gel pencil #921-deep teal