Lash Bond & Seal 2 in 1: GEMERRY lash bond and seal with the double extend design, combine lash glue and lash seal together in one tube instead of two. It has an adjustable spiral mascara brush head, which makes your lash routine much easier and help you save storage space. | Gentle Formula: Our bond and seal are formulated with a gentle, advanced formula that is non-irritating and won't damage your natural lashes. Suitable for sensitive skin to use and does not cause allergies. | More Long Lasting: Our lash bond and seal can strong hold for 96 hours+ .The unique formula gives the lash bond long-retention holding power. And lock the beauty by seal the cluster lashes in place. And our bond and seal lash glue is waterproof and sweatproof, so you can wear it all day without worrying about the embarrassment of falling out. | Easy to Apply and Remove: The upgrade spiral mascara brush head makes you apply lash bond and seal to each natural lash easier and more evenly. A thin brush head of bond and seal is easy to apply glue - like brush mascara, suitable for beginners. At the same time, our eyelash bond and seal is easy to remove. | Satisfactory After-Sales Service: If you have any concerns about our lash bond and seal, please feel free to contact us. We will do our best to help you and make you satisfied.