DescriptionThis is a practical phone signal blocking bag. Made of premium materials,durable and practical to use. Uniform and exquisite sewing process, neatand orderly, firm and not easy to break. It canprevent radiation, harassment, positioning, information leakage andshielding signals.Features- Material: Metal fibre cloth. - Size: About 19.00X10.00X1.00cm/ 7.47X3.93X0.39inch. - Made of good material, this signal blocking bag is durable for long lasting use. - Fine workmanship make it smooth, stable and not easy to break. - Double-layer anti-radiation mobile phone bag, play mobile phone during pregnancy, easy radiation protection. - Put your cellphone into this bag, you will no longer receive harassing phone calls, especially during the rest period. - It can prevent radiation, positioning, harassment, shielding signals and etc.