Abstract: The present invention contemplates a masking device utilized during the application of nail polish to a fingernail. In one embodiment, the masking device includes a clamp having a first finger gripping portion and a second finger-gripping portion. A flexible shield portion is connected to the clamp and extends distally therefrom and conforms to the shape of a finger so as to cover a proximal portion of the fingernail. The shield portion includes a distal edge defining either a curved or straight line across the fingernail.