[Quality material]- the anti radiation fabric is made up of polyester fiber, copper nickel , which have good conductivity and effectiveness in reducing magnetic and electrical waves [Quantity]- the EMF fabric, enough size to meet your need; And easy to cut and sew to create custom coverings or mesh barriers according to your shielding requirements. [Protect you and your family]- the protection fabric can keep you from the radiation of the TV, computer, router, cell phone and most other household electrical appliances, giving you a secure home to protect you and your family [Work for security]- the EMF shielding fabric can block off most electromagnetic signals, such as electromagnetic field, electromagnetic interference, radiofrequency signal and so on, to prevent from the influence of Wi-Fi, cell phone signals and global positioning system, creating secure situations [Wide application]- the radiation protection fabric can be applied in the work and so on; For example, making copper protections fabric into the clothes for protecting workers, or into the anti theft swipe card for people daily use Colour:grey Material:Polyester Size:3 x 1.1m Package Contents: 1 x EMF Shielding Fabric Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.