Seamless Underlash Extension Refill - SEAMLESS REFILL -NAKEDFeaturesNaked: light volume meets delicate curl with slight crisscrossing and tapered tips for a believably breezy lash lookUnderlash application provides a seamlessly undetectable finishNo-show, superfine bandSwear theyre mine! natural lash look32 patented clusters in 4 lengths, 10 mm, 12 mm, 14 mm, 16 mmSo soft and lightweight, theyre comfortable enough to sleep in.BenefitsKnot-free for seamless blendingComfortable lash-on-lash technique eliminates contact with skinApply in minutes, wear up to 10 days when you use Long-wear Seamless Bond & Seal by Duo (sold separately)Lifts lashes with a boost from below - Seamless Underlash Extension Refill