Available in brass, copper, TIN PLATE or German silver. With burning glass lens. Our most popular box. Copied from museum original. Very popular trade item stocked by Hudson Bay Company, Northwest Company and many others during the fur trade era. High quality 6 power magnifier to light pipes and camp fires. Friction fit lid and lens cover. Click "options" to let us know the material you would like. If you would like a Fleur-de lis on the magnifying cover, request it in the note section otherwise you will receive the plain cover. Measures 4-5/16" x 3" x 1-3/16"