Ardell Seamless Underlash Bond & Seal provides an easy three-step application, locking Seamless lashes in place for up to 10 days. This product offers a mascara-like bond formula with a strong hold and a clear seal formula that removes the bond tackiness. It is designed for use with cluster lashes for underlash application, creating a seamless blend with your natural lashes. The formula is latex-free and provides up to 10 days of wear. It is intended for use with Seamless Underlash Extensions, which are sold separately. Each pack contains one Ardell Seamless Underlash Bond & Seal (4.5g Bond and 4.2g Seal).