The eyebrow card has an adhesive side to easily place on the eyebrow area to draw the eyebrow. The freehand can then draw your eyebrow based on the shape of the stencils.
Take out the stencil, place it at your desired position and draw the eyebrow with eyebrow pencil. One stencils can be use repeatedly.
Store in shady, cool and dry place without direct sunlight and high temperature.