Bulls-Eye Shellac is a shellac-based sealer that is designed to give wood a natural looking， mid-gloss finish that will not yellow or darken with age. Bulls-Eye Shellac is recommended for application to interior walls， doors， trim， cabinets， furniture and related paintable surfaces. It is suitable for use on new and previously painted drywall， cured plaster， wood pine， fir， cedar， redwood， plywood， metal and cured masonry stucco， concrete block， poured concrete， brick.