Ardell False Eyelash Duo Individual Lash Adhesive is a latex-free long-lasting adhesive is created for individual lashes only. Lashes stay on for up to two weeks using this waterproof formula. Customize your look from natural to glamorous with the easy-to-use dropper bottle that eliminates any mess or clumps. Made with sterilized human hair. Gives you a natural look. Lightweight and reusable.