Bella Stone Lash Serum is a stimulation of the lash growth phase, to gain length and fullness. Apply the serum every night , you'll notice longer, darker lashes, with full results after eight weeks. Plus, thanks to the purse-friendly size, you can carry easily with you on your travels. You recive one 3mil stick in one package. You must apply the serum at the roots of the lash line every night.