SEAMLESS REFILL 3D FAUX MINK. Benefits: Voluminous, multi-dimensional finish. Wake up lashed for up to 10 days when used with long-wear Seamless Bond & Seal by Duo (sold separately). Features: Full volume, intense black lashes with tapered tips. Underlash application for a seamlessly undetectable finish. Lifts lashes with a boost from below. Up to 5 applications. Super-soft, light Undies sit comfortably under real lashes. Apply in minutes, wear up to 10 days when you use Long-wear Seamless Bond & Seal by Duo (sold separately). Includes: 32 patented Undies clusters in 4 lengths, 10 mm, 12 mm, 14 mm, 16 mm.