Toupret White Glazing Putty is an interior and exterior white pigmented linseed oil glazing putty. White glazing putty is ideal for glazing repair and new glass installation or the repair wooden windows and previously primed wood and to fill moving joints between masonry and wood. Ready to use window putty in a long lasting re-useable tin. Apply with a putty or filling knife, overcoat with wood preserve or any acrylic paint once skin has formed. Toupret Putty is easy to smooth, does not stick to your hands and does not crack. Remove excess application putty with a wet brush and wipe. For best adhesion, clean the glass with methylated spirits first.