If you want to add some makeup to your lips, then this lip liner might be a good choice. This lip liner is in the shape of a pencil to make it easier to apply.
From Amazon
GOSH Velvet Touch Lip Liner Waterproof 009 Rose
Notino
Gosh Velvet Touch waterproof lip liner shade 009 Rose 1,2 g
Perfumes Club
Velvet Touch lipliner waterproof #009-rose