Clamshell Box, Black 16.5" X 20.5" X 1.75"

Lineco clamshell archival folio boxes are made from archival black boxboard with metal edges.  Sturdy yet economical, they will store your important prints, documents, and artifacts for generations to come.  16x20 inch size.  Interior measurements 16.5x20.5x1.75 inches.