Zipper Pouch is approximately 5x3.5 inches. A perfect size to hold credit cards. Exterior fabric is made with quilting cotton that is fused with interfacing to make it thick and soft. Leather is a faux leather marine vinyl. All pouches are lined with a polka dot quilting cotton. Zippers are a nylon YKK zipper and the tab on the side is about 1 inch and made with twill tape ribbon.