Approximately 20.5cm wide Approximately 11cm long 12 card pockets 2 zipper pockets 1 magnetic snap Uses a hard adhesive interlining The outer fabric is patchwork made from old Japanese fishing flags, woven banners, etc., dyed with persimmon tannin and iron mordant. Please understand and appreciate the use of old fabrics and persimmon tannin dyeing. This is a handmade item by an amateur, so there may be some distortion or misalignment. Please purchase only if you understand this.