Lifewave Matrix 2 Cell Phone Radiation Protection Shield EMF Blocker Protector For Smartphones (iPhone 3 4 4s 5 5c 5s) COMPATIBLE SMARTPHONE MODELS: iPhone 3 4 4s 5 5c 5s, Samsung Galaxy 2, Nokia Lumia 900, HTC One X (Select your model) Instantly reduces your exposure to cell phone radiation by up to 98%. Laboratory tested! SGS, the world's largest Control and Inspection Company performed LifeWave's independent laboratory testing. Please watch this youtube video for a demonstration of the Lifewave Matrix 2's effectiveness as measured by an electosmog radiation meter. Copy and paste the following link into your browser - https://www.youtube.com/watch?v=Ypfv6lBxHKA So thin it will fit in virtually any existing cell phone case (fits in between your phone and the phone case) Affordable one-time buy. INTERNATIONAL SHIPPING AVAILABLE