Go from thin to thick with the twist of your wrist. Experience the revolution in liquid liner with eye studio master duo glossy liquid liner s unique 2-in-1 dual tip applicator: create thin precise lines with one side and bold thick lines with the other.Features1) 2-in-1 glossy liquid liner goes from thin to thick with the twist of your wrist2) 2-in-1 dual tip creates thin precise lines with one side and bold thick lines with the other3) Glossy liquid formula