Enoz Roach Away Powder (1) Kills Cockroaches, Palmetto Bugs, Waterbugs, Silverfish and Ants 99.0% Boric Acid Makes it Effective for Control of Cockroaches in Kitchens, Basements, Wash-Rooms - Where Ever Roaches Might Exist Odorless and Non-Staining Applicator Tip Allows for Controlled Placement