Check the listing for details. Bookkeeper Deacidification Spray Safe For Documents/Maps/Poster 150g. Condition: New. Listed at 73.50 USD. BANKNOTESCOINSCOLLECTORS SUPPLIESEBAY MESSAGEThe home of collectable coins and banknotes and collector supplies. You’ll find everything you need at I.T.BanknotesBookkeeper Deacidification Spray Safe For Documents/Maps/Poster 150gSee our other items 1 Bookeeper Spray 150g Bookkeeper Spray safely treats 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 does not damage inks, adhesives, or binding materials. It is non-clogging, non-toxic, non-hazardous, non-flammable, and contains no CFCs and is completely safe for the environment. Bookkeeper Spray is sold in 150 gram (5.29 ounce) non-aerosol, refillable bottles. Need a lot? Save money by refilling the smaller spray bottle using the 900g economy refill bottle.