ARDELL DUO Bond & Seal: a 2-in-1 Adhesive and Sealant for lasting Seamless Lash Extensions Meet ARDELL DUO Bond & Seal, the essential tool for achieving seamless lash extensions. This standout adhesive delivers easy applications, comfort, and salon-quality results. With a 2-in-1 design, you can maintain a flawless look for up to 10 days. Long-lasting wear: No need to reapply glue daily. Enjoy a pristine appearance for as long as 10 days. Key Benefits - Black Bond (Adhesive): Goes on like mascara. Its dark formula grips individual lashes or small clusters for up to 10 days with a super-strong hold. - Clear Seal (Sealant): Removes tackiness, seals the bond, and adds a protective layer to maximize durability and leave a clean finish. Instructions for Use: Follow the package directions for best results.