Fiddes FULL STOP is a Shellac based, quick drying, highly pigmented universal white primer that permanently blocks stains and odours in just one coat. Formulated to adhere to bare or previously coated interior wood, metal, glass, tile, plaster and dry wall, FULL STOP is the ideal one coat, multipurpose stain stopping primer. Increases surfaces adhesion and accepts all oil and water based and acrylic topcoats.