GSM International Pre-paid Dual US/UK Mini-Micro-Nano SIM Card with Free Global Roaming Low cost calls and text messages with outstanding quality to over 195 countries on 550 networks. Great rates in Europe. Voice, SMS, Data and Email. Free to $0.05 incoming calls in over 45 countries. Save between 40% to 80% over mobile companies rates. Data & Email in 150 countries on 300 networks Both UK and USA phone numbers on the same SIM card. Pre-paid service. No contract, monthly fee, connection fee or roaming charges No minimum airtime credit in the account or minimum monthly usage. Voicemail retrieval, anywhere in the world. Detailed user guide Keep the same global mobile number for life. Add additional airtime credit over the Internet or by phone. Account on line access for calls details and account history to control your expenses