With this O2 international sim pack, you can make UK calls to international mobiles and landlines from just 1p a minute, plus you'll get O2 minutes, O2 texts and data on top. With a £10 top-up, you get 3000 O2 texts and 100MB of data. When you top up £15 or more, you get 3000 O2 minutes, 3000 O2 texts and 200MB of data. What's more, the sim gives you access to lots of perks, just for being on O2. You'll get free treats on Priority, up to 10% back on your top-ups every 3 months, and free access to 1000s of O2 Wi-Fi hotspots across the UK. Compatible with standard, micro and nano sims, the pack includes instructions on how to top up. As soon as you've topped up, your sim will be ready to use.