Silky formula glides on and wears all day. Use it to define the lip line or fill in lips pre-lipstick application. Non-drying formula prevents lipstick from feathering and bleeding. No sharpening required. How to UseSwivel up only 1/8" (pencil does not retract to avoid exposing formula to air, which is drying).To extend lip colour wear, fill in lips with liner, then follow with lipstick.Re-cap securely to protect formula.