Black seal Seal your lashes with nutrition PRO Overnight Sealer could lock your cluster lash set to keep it away from dirtoil and dust Super strong hold PRO Overnight Sealer is waterproof and oilproof so you dont have to worry about showering and it can make your false eyelashes super long lasting for more than 14 days Easy to use First glue the cluster lashes to the root of the natural lashes then brush the Seal on the root of the lashes to seal the layerMoreover it is easy to remove there will be no residue DIY at homeThis Black Seal is suitable for cluster lashes and can be applied at home by yourself without seeking the help of a professional technician ServiceIf there are any questions wed love to hear from youThank you for your trust and shopping with us