The basics MY TINY LINER™ has an ultra fine brush head made from synthetic fiber.  The benefits The shape of this brush allows for microfine detailing work when lining the eyes or adding definition to precise beauty looks. The uses To create the effect of fuller lower lashes use a liquid liner with My Tiny Liner™ to draw on individual lashes one at a time. The bottom line Voted SHEERLUXE Favourite for Best Application brand of 2023. Hair: Synthetic. Length: 17cm/6.5"