This small wallet measures 11x8cms, extended to 16cm when open. It's divided in two maim compartments. The first one has room for notes and 7 cards spaces, and it closes with a very resistant popper. The second compartment is a zip surround room for lots of coins. It comes with an extra back compartment perfect for a travel card. It's a really handy size that will fit any small compartment in your bag.