Non-yellowing, all-purpose, acid-free adhesive is perfect for preserving and protecting projects. Archival and photo-safe. On paper, cloth and porous materials, spread or brush on a thin coat, press and let dry. While glue is wet, remove excess glue with a damp cloth. Permanent when dry. White glue dries quickly to a clear, permanently secure, yet flexible, bond. 4 oz. squeeze bottle with applicator tip. Non-toxic. Conforms to ASTM D4236.