We are the company which sells items about blocking the electron wave.Leading products are blocking the electron wave from computer monitor and mobile phone.These days, there are many electronic products so it is a fact that we are exposed the electron wave.It has a bad effect on people. If you leave the damaged, it could cause a amblyopia and all kind of pains inclusive of the headache.If you use our product, you could block the electron wave from electric product. You can have more informational contact our homepage.Thank you for reading.Have a good day.