Dimensions: (wide on bottom x tall x deep)small – 5 ½” x 3 ½” x 1 ½”medium - 7” x 5” x 2”large – 8 ½” x 6” x 2 ½”extra large - 8 ¾” x 7” x 3”Materials needed:exterior fabriccontrasting bottom fabriclining fabricmedium weight fusible interfacingmetal or nylon zipper (6" for small, 8" for medium, 10" for large, 11" for extra large)