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. Bond and seal without effort: Clear step instructions are listed on the tube. What you need to do is follow the instruction and enjoy your DIY eyelash-extension-like lash set!. Clear lash seal: Seal your lashes with nutrition, PRO clear lash seal could lock your cluster lash set to keep it away from dirt,oil and dust. Black lash bond: With mini mascara wand, our black lash bond could give you the effect of eyeliner to enhance your eyes. Double sides double functions: PRO Lash Bond (5ml) and Seal (5ml) combine 2 steps into 1 tube. Glue your cluster lashes and longer the retention till 48 Hours.