The Madison Bag has several features, including a spacious exterior slip-in pocket, a large exterior zipper pocket made with my new "easy" method, a recessed zipper opening, and some interior slip-in pockets and a zipper pocket. Finished size: 12"W x 9" H x 4.5" D Madison is written specifically for cork and vinyl materials, with minimal interfacing required. Materials: Sew Hungry Hippie Vinyl 18” x 56" (1 roll) OR SHH cork 1 yard SF101 1 piece WPC 12" SQ 3/4 YD lining fabric (quilting cotton) 46" of SHH #5 size nylon zipper tape + 3 pulls (2) D-rings and (1) adjustable buckle at 1.5" width