TOUPRET® Glazing Putty is suitable for both internal and external use. It is flexible and will not crack, it will not smear glazing and is compatible with all paints and coatings. For use on all types of wood, including common exotic species, chipboard and plywood. Supplied in a resealable tin for multiple uses. This linseed oil-based, ready-to-use formula offers exceptional flexibility and long-term durability, making it perfect for wood patch repairs and single glazing. Once a skin forms (after 6-8 days), it is ready for overcoating, giving you a smooth and durable finish every time. Suitable for both interior and exterior applications.