Sell 1m Home Copper Luggages Classroom Signal Blocking For WiFi EMF Shielding Fabric best price

Features: Shielding Effect: Strong electrical conductivity and shielding effect, shielding value up to 99.9999%. Anti Theft: Radiation protection, luggage cloth, mobile phone bag cloth, card bag cloth, electronic product. Signal Shielding: Mobile phone signal shielding, Wi-Fi signal shielding, electromagnetic shielding. Dimension: 1 m long, 1.1 m width, 0.04 mm in thickness, big enough and ultra thin to use. Washing Instruction: Do not scrub and do not rub hard in water. Specification: Material: Polyester+Copper+Nickel Color: As Shown Product size: About 1m x 1.1m x 0.04mm/39.4*43.3*0.002 inch(Length*Width*Thickness) Shielding efficiency: 70-80dB Shielded frequency band: 10kHz-30GHz Package included: 1 * EMF Shielding Fabric