O2 £10 Pay As You Go SIM Card 24GB Data Unlimited Mins Texts Data Rollover EU
£1
SIM Format: 3-in-1 Trio SIM (Fits Standard, Micro, and Nano SIM slots). Data Rollover: Keep what you don't use and roll unused data into your next month's bundle. Data Feature: Data Rollover – Carry over unused data to the next month.