Size: Height 8.5cm, Width 13cm Zipper: 12cm Uses interfacing How about using it to hold small items like cards, smart keys, or medicine? This is handmade by an amateur, so it may not be perfect, but I make it with care. I hope those who understand this will consider purchasing. I have other items for sale as well, so I would be happy if you would take a look. (^.^)