Bookkeeper Spray Products safely treat single items,
including manuscripts, documents, clippings, maps, posters, and other
paper-based materials contained in modern library and archival collections.
Bookkeeper suspension is virtually odor free and dries in minutes. Bookkeeper
will not damage inks, adhesives, or binding materials. It is non-clogging,
non-toxic, non-hazardous, non-flammable, and contains no CFC’s and is
completely safe for the environment. The product does not expire. Bookkeeper
Spray Products will be just as effective for years to come. New spray
bottle. Simply give a light spray over the entire surface to deacidify. **Packed
by weight, not ounces. ** Net mass 150 g (5.28 oz.)