The answer for safely storing and preserving all of your sterling silver jewelry, beads and components. A special additive, exclusive to ArtBin has been molded directly into the dividers. The tarnish inhibiting additive in the dividers forms a protective layer around silver surfaces that prevents tarnishing for five years. Details:Translucent15" x 14" x 2"Includes 8 compartments with 21 gray removable dividersContents:5 compartments measure 2" x 13.5" x 1.5"2 compartments measure 3.5" x 4" x 1.5"1 compartment measures 3.5" x 5.5" x 1.5"