The Guerrilla Box can store four Pastel Trays beneath the sliding palette. When in use, two Pastel Trays will fit neatly on the sliding palette. The Pastel Tray will hold assorted sizes including many larger diameter and handmade pastels. Foam is removable for easy cleaning. Includes foam-lined lid. Made of extra durable, double thick, high-impact styrene and medium-density foam. Measures 1.25 x 4.375 x 12 inches.