Brush On For Perfect Lash Look. Worldàbest selling adhesive! Formulated with Vitamins A, C & E, Duo Brush on Strip Lash is a fast-drying glue, waterproof, undetectable and holds strong. Design for easy removal without damaging natural lash. Perfect for light density lashes, and feather lashes. | Applies Dark, Dries Black. Itànot just a liquid eyeliner but a glue! DUO Brush On Strip Lash Dark Tone Adhesive, blends well with your falsies completing your alluring eye makeup while giving your artificial lashes a more natural look. | Convenient Faux Lash Glue In Two Packs: Never run out of your favorite fake lash partner! DUO Brush On Adhesive sets in second and is strong enough to hold the lashes well for hours, so you¥ confident that your faux lashes stay all day, No doubt! | Super Easy To Apply. No need to be an eyelash expert! Simply brush on a tiny drop on the lash band, wait for 30 seconds, and apply it to the lash. It will help naturally blend in with your eyelashes, leaving absolutely no hint of glue behind! | Best-selling, Cruelty-free Lash Glue: Renowned for being the world's NO.1 waterproof, faux lash glue! Duo Adhesive has been a favorite of professional makeup artists for decades. It comes with an ultra thin brush for precise, quick application of both strip and individual lashes. 100 % Cruelty, Paraben and, Sulfate-free.