Guarantee : We offer a lifetime money back guarantee with every customer! If you are not completely satisfied with our product, please contact us by FB/IG : ProLashBeauty. We will refund you with no exception. Easy to use and remove: According to your own eyelashes, squeeze out an appropriate amount of glue to stick the cluster lashes. If you want to remove the glue, you can choose PRO lash glue remover.Simple operation and suitable for beginners. Strong Hold and Dry Fast: PRO lash glue dries in 2-3 seconds and can stick to lashes very quickly.The cluster lash glue is waterproof and can last a long time for 72 hours.This is a great choice for you if you to wear lashes for a long time. Clean Easily and No Residue: The 72 Hours strong hold glue would protect your natural lashes while holding the cluster lashes. It could be removed easily without retention. And also it would not affect the reuse of cluster lashes. Double sides double functions: PRO Lash Black Bond (5ml) and Clear Bond (5ml) combine 2 steps into 1 tube. Glue your cluster lashes and longer the retention till 72 hours.