Bring glamour to your gaze with 3D Faux Mink Underlash Extensions for a voluminous, multi-dimensional finish. Intense black strands add dramatic definition to the sumptuous style. The refill pack contains 32 knot-free, patented Undies™ for seamless blending. Build volume & length for a customized fit. 4 lengths let you customize to your eye shape from inner to outer corner: 10mm, 12mm, 14mm, 16 mm.