As a sanding sealer Seal Coat is recommended for interior woodwork. It seals all types of wood surfaces. As a Pre-Stain Conditioner it is used to regulate the porosity of pine and fir surfaces, ensuring consistent stain penetration. It is compatible with ALL types of wood stains. As a Pre-Finish Bond Coat it promotes the adhesion of new finishes. It is ideal for floors, cabinets, shelves, furniture, doors, trim, stairs, banisters, spindles and other craft items.