Come on, you must still have £19 kicking around somewhere, right? Well, for a penny less you can get a 128GB microSD card for boosting the amount of storage available in your Android phone. Head to MyMemory for the offer, which is for a proper Samsung 128GB Evo Plus card.
It also comes with an adapter and does up to 100 MB/s read and 90 MB/s write speeds. Decent, branded, loads of space and just £18.99 with free delivery.