DUO Dark Tone Brush On Striplash Adhesive 56896RIES DARK, UNDETECTABLE ADHESIVE: It is like liquid eyeliner but a glue! No need to use eyeliner because the adhesive serves that purpose. DUO Brush On Strip Dark Lash Adhesive, Dark Tone blends well with your eyelashes completing your alluring eye makeup while giving your artificial lashes a more natural look. Worry no more about smudging or having a dark film on your eyelids! Whether youre attending a meeting, a night out, or a party, you sure get compliments for natural-looking falsies!