Perversion has a creamy, full-bodied texture that's not too dry, not too wet. This allows just the right amount of "pull" so it glides through lashes. Even if it's been all day since you applied, more Perversion always means more beautiful lashes. It NEVER gets brittle or clumpy. The volumizer brush latches on to each lash to separate and define It pulls through lashes smoothly and lays down a generous amount of product. Standard size. 0.4 oz. New never used. $24 on UD site.