What it is: These lashes feature an invisible, lightweight band that connects the hair strands to form a strip that ensures secure corners. They are knotted and feathered by hand for perfect uniformity, absolute comfort and an outstanding natural look. What it does: These lashes feature an natural, lightweight band that connects the hair strands to form a strip that ensures secure corners. What else you need to know: They are knotted and feathered by hand for perfect uniformity, absolute comfort and an outstanding natural look.