Storage.It notebooks from Japanese stationery brand Mark's Tokyo Edge. The cover of these nifty little books doubles up as storage and has a clear zipped bag on the front. Keep anything from your extra pens, your travelcard our your mobile phone in the bag while you write freely on the notebook inside. You can continue to use your mobile's touch screen while it's in the pouch, and there's also a slot for your headphone wire.
Available in all black or white/black, and in three different sizes.
Small: 179mm x 122mm
Medium: 189mm x 144mm
Large: 216mm x 164mm