This lash primer contains lash extending, thickening microfibers to instantly stretch and extend the look of lashes, and collagen to boost volume. Formula works as a daytime nourishing lash mask conditioning lashes with nano-peptide complex to promote lash vitality. Lash base also features micro-thickening natural lash fibers to instantly achieve the look of false lashes and maximize the result of any mascara. The large, soft wand flawlessly combs and separates lashes and simultaneously improves the look of natural lashes with each stroke. Fill Weight: 8 mL / 0.27 fl. oz.