Dimensions: Closed 2 1/2"W x 4"H x 1/4"D - Open 5 1/4" x 4" - Hypoallergenic chrome tanned oil based 1.4 mm thick 3 oz. leather - 1.2 mm Tough pigskin lining and backing. Pigskin is the second strongest hide in the world, second to kangaroo - One solid piece of thick leather makes up the body - Thick continuous filament Polyester marine grade U.V. resistant industrial thread and then update cheapest prices immediately. Limited time Only!