SHEFFIELD BRONZE 1454 1 Oz Bottle Porcelain Filler and Repair For Porcelain Surfaces is a thick solution, formulated for deeper scratches & small dents, it will not shrink as it dries & is often used as a filler before applying porcelain touch up paint, filler & repair is neutral in color so it is suitable as a filler beneath any of the porcelain touch up paints filler & repair must be thoroughly dry before applying top coat of touch up paint.