SYB Laptop Pad, EMF Radiation Protection Shield & Heat Blocker for Laptops up to 14", Ultra Marine TOTAL ELECTROMAGNETIC SHIELDING: Blocks 92% of WiFi radiation, 92% of Bluetooth radiation, 92% of ELF radiation and over 99% of heat from your laptop. But you dont have to take our word for it laboratory test results are posted below; just click on 'Certificate Of Analysis' under the Product Information. SUPER CONVENIENT & COMFORTABLE: Our Pad is 13.75 x 10.6" (35cm x 26.5cm) and fits laptops, notebooks & tablets up to 14 inches. Super slim, durable, and portable with an anti-slip grip. Fits easily into your backpack, purse, briefcase or laptop case. Use your SYB Laptop Pad at home, at school, at work or the office, or while traveling on the road. Ideal replacement for other lap devices like lap desks, lap trays, laptop tables and laptop cooling pads. SHIELDS BUT DOESNT INTERFERE: The SYB Laptop Pad does not interfere with your computer or tablets normal operation and does not cause over-heating. It simply deflects the harmful radiation and heat from the bottom of your laptop away from your lap, body and reproductive organs. LIFETIME WARRANTY: The only laptop EMF protection shield that comes with a lifetime warranty. Unlike lower quality competing products, we confidently stand behind our products and guarantee your 100% satisfaction for life. If they dont trust their own products, why should you? Rest easy knowing your investment in our SYB Laptop Pad is protected for life. We'll email you an ebook explaining how to test our Laptop Pad for yourself. SCIENTIFICALLY PROVEN: Dont be fooled by anti-radiation pendants or charms or inferior shields that claim to harmonize or neutralize EMF radiation without any scientific proof. Our Laptop Pad uses universally-accepted and scientifically verified principles to shield your body from EMF radiation. Inside each Pad is plate of ferromagnetic steel that forms a shield to block EMF radiation. 92% of Extremely Low Frequency (ELF) Radiation 92% Radio Frequency (RF)/ Microwave (MW) Radiation (from WiFi &amp; Bluetooth) Over 99% of Heat Emissions Super Powerful Protection Convenient Size Durable Triple Layer Construction Light Weight Anti-Slip Completely Toxin-Free <span class="a-text-bold">Layer 1</span>: Ultra Durable Cover <span class="a-text-bold">Layer 2</span>: High Resistance Alloy <span class="a-text-bold">Layer 3</span>: Ferromagnetic Steel Plate 92% of Extremely Low Frequency (ELF) Radiation 92% Radio Frequency (RF)/ Microwave (MW) Radiation (from WiFi &amp; Bluetooth) Over 99% of Heat Emissions