DefenderPad Laptop EMF Radiation Protection & Heat Shield - Anti Radiation Laptop Computer Pad & EMF Blocker Lap Lapdesk Compatible with up to 17" Notebook, Chromebook, MacBook ULTIMATE PROTECTION FROM LAPTOP RADIATION &gt; The DefenderPad is the only laptop pad that uses multiple layers of shielding to block up to virtually 100% of laptop EMF radiation (RF & ELF) while also greatly reducing heat! Imitators only block a fraction of the 4 potential sources of EMF radiation that are being emitted from your laptop. The DefenderPad EMF blocker utilizes multiple layers of shielding to block ALL radiation sources at nearly 100% for maximum protection! WORLDWIDE LEADER &gt; Industry-best, FCC certified lab-tested EMF radiation shield technology. The secret is our patent-pending, next-generation laptop EMF radiation-blocking technology is simply unmatched! And, we have the FCC-certified lab tests reports to prove it! Don't be fooled by lower quality knock-offs. Ask to see the radiation-blocking test results for the full EMF spectrum. BESTSELLING LAPTOP HEAT SHIELD &gt; Anti-slip thermal-resistive laptop pad surface and multiple layers of built-in shielding work in unison to block heat from your laptop. This, along being super slim, lightweight and easily portable make DefenderPad the perfect all around laptop lap desk. Fits up to 17 inch laptops including Mac and PC. PROUDLY MADE IN THE USA &gt; We do not have our EMF shields shipped in from China or other countries! DefenderShield is a family owned and operated company who makes our antiradiation products 100% in the USA. When you purchase a DefenderShield anti-radiation product, you help to support the US economy. DefenderShield - The Worldwide Leader in EMF Protection and Shielding! FIRST CLASS SERVICE &gt; We stand behind our products and offer a 100% Satisfaction. If, for any reason, you are not completely satisfied with your purchase, simply return it to Amazon within 30 days for a full money back refund. We also offer a 1 year, 100% warranty for any issues. Please contact us if you ever have questions or concerns. DefenderShield is here to help!