Bookaroo Pen Pouch - Pink. This pen pouch features a colour-co-ordinated elasticated strap that stretches around your notebook, fitting most A5 notebooks and similar book sizes. It is ideally suited to attach to moleskin-style A5 notebooks and coordinates with the Bookaroo range of products, offering a stylish solution to keeping your essentials handy. Made with a high-quality PU leather effect and debossed detailing for a stylish finish, it is available in 9 popular contemporary colours.