2 IN 1 LASH BOND AND SEAL FOR CLUSTER LASHES - Dual end lash adhesive makes your lash routine much easier, one side is bond, it has a tiny spiral brush head to help apply glue more evenly, and being as simple to use as mascara . The other side is lock, it helps form a protective layer after wearing plume individual lashes, makes the lashes maintain a longer retention. | LAST FOR 72 HOURS - This glue is specially designed for DIY eyelash extensions at home. It has a small spiral brush tip that can assist dipping an appropriate amount of glue and applying evenly. It is highly sticky and almost non-irritating. It can linger for up to 48 hours. Never be concerned about losing your eyelashes at a nighttime party. | SFAE FORMULA LASH BOND - BEYELIAN 2 in 1 lash glue is moderate and non-irritating due to the advanced formula imported from South Korea. It spreads easily and without lumps. It is also ideal for people with sensitive skin. The LOCK end is also very mild, colorless and tasteless, and has good fluidity, so it has the potential to be excellent to wrap your eyelashes | HOW TO USE - 1.Curl your natural eyelashes first to have a better merge with clusters 2.Gently scrape off the excess glue from the brush head before using 3.Dab the glue on the eyelashes 4.Wait a while and apply the lash clusters in your preferred way 5.Pinch the lashes together using an applicator 6.Gently brush a thin layer of LOCK for reinforcement. | Dedicated After-Sales Support - At Beyelian, we pride ourselves on providing top-notch customer service. If you have any questions or concerns about our products, our dedicated support team is here to assist you every step of the way. Your satisfaction is our priority!