Constructed from medical grade 60-gram kraft paper in one side, and a tinted transparent 3-miSterilizing tray with window makes it easy to view implements. Features a self-draining tray that raises up when lid is open, lowers into solution when closed, and is removable for easy cleaning. Helps prevent cross contamination. 9"W x 4-3/4"D x 2-1/2"H.